243158454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 436546026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 121, 123, 126, 154, 198, 231, 242, 246, 287, 363, 369, 389, 451, 462, 574, 693, 726, 738, 778, 847, 861, 902, 1089, 1167, 1353, 1386, 1694, 1722, 2178, 2334, 2541, 2583, 2706, 2723, 3157, 3501, 4059, 4279, 4961, 5082, 5166, 5446, 6314, 7002, 7623, 8118, 8169, 8558, 9471, 9922, 12837, 14883, 15246, 15949, 16338, 18942, 24507, 25674, 28413, 29766, 29953, 31898, 34727, 38511, 44649, 47069, 47847, 49014, 56826, 59906, 69454, 77022, 89298, 89859, 94138, 95694, 104181, 111643, 141207, 143541, 175439, 179718, 208362, 223286, 269577, 282414, 287082, 312543, 329483, 334929, 350878, 423621, 526317, 539154, 625086, 658966, 669858, 847242, 988449, 1004787, 1052634, 1228073, 1578951, 1929829, 1976898, 2009574, 2456146, 2965347, 3157902, 3684219, 3859658, 5789487, 5930694, 7368438, 11052657, 11578974, 13508803, 17368461, 22105314, 27017606, 34736922, 40526409, 81052818, 121579227, 243158454]

約数ペア:

[(1, 243158454), (2, 121579227), (3, 81052818), (6, 40526409), (7, 34736922), (9, 27017606), (11, 22105314), (14, 17368461), (18, 13508803), (21, 11578974), (22, 11052657), (33, 7368438), (41, 5930694), (42, 5789487), (63, 3859658), (66, 3684219), (77, 3157902), (82, 2965347), (99, 2456146), (121, 2009574), (123, 1976898), (126, 1929829), (154, 1578951), (198, 1228073), (231, 1052634), (242, 1004787), (246, 988449), (287, 847242), (363, 669858), (369, 658966), (389, 625086), (451, 539154), (462, 526317), (574, 423621), (693, 350878), (726, 334929), (738, 329483), (778, 312543), (847, 287082), (861, 282414), (902, 269577), (1089, 223286), (1167, 208362), (1353, 179718), (1386, 175439), (1694, 143541), (1722, 141207), (2178, 111643), (2334, 104181), (2541, 95694), (2583, 94138), (2706, 89859), (2723, 89298), (3157, 77022), (3501, 69454), (4059, 59906), (4279, 56826), (4961, 49014), (5082, 47847), (5166, 47069), (5446, 44649), (6314, 38511), (7002, 34727), (7623, 31898), (8118, 29953), (8169, 29766), (8558, 28413), (9471, 25674), (9922, 24507), (12837, 18942), (14883, 16338), (15246, 15949)]