121220946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7951}}^1$

素因数の和:7988

約数の個数: 72

約数和(自身を含む): 329976192

約数和(自身を除く): 208755246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 7951, 15246, 15902, 23853, 47706, 55657, 71559, 87461, 111314, 143118, 166971, 174922, 262383, 333942, 500913, 524766, 612227, 787149, 962071, 1001826, 1224454, 1574298, 1836681, 1924142, 2886213, 3673362, 5510043, 5772426, 6734497, 8658639, 11020086, 13468994, 17317278, 20203491, 40406982, 60610473, 121220946]

約数ペア:

[(1, 121220946), (2, 60610473), (3, 40406982), (6, 20203491), (7, 17317278), (9, 13468994), (11, 11020086), (14, 8658639), (18, 6734497), (21, 5772426), (22, 5510043), (33, 3673362), (42, 2886213), (63, 1924142), (66, 1836681), (77, 1574298), (99, 1224454), (121, 1001826), (126, 962071), (154, 787149), (198, 612227), (231, 524766), (242, 500913), (363, 333942), (462, 262383), (693, 174922), (726, 166971), (847, 143118), (1089, 111314), (1386, 87461), (1694, 71559), (2178, 55657), (2541, 47706), (5082, 23853), (7623, 15902), (7951, 15246)]