12971826

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 112

約数和(自身を含む): 35255808

約数和(自身を除く): 22283982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 41, 42, 54, 62, 63, 81, 82, 93, 123, 126, 162, 186, 189, 217, 243, 246, 279, 287, 369, 378, 434, 486, 558, 567, 574, 651, 729, 738, 837, 861, 1107, 1134, 1271, 1302, 1458, 1674, 1701, 1722, 1953, 2214, 2511, 2542, 2583, 3321, 3402, 3813, 3906, 5022, 5103, 5166, 5859, 6642, 7533, 7626, 7749, 8897, 9963, 10206, 11439, 11718, 15066, 15498, 17577, 17794, 19926, 22599, 22878, 23247, 26691, 29889, 34317, 35154, 45198, 46494, 52731, 53382, 59778, 68634, 69741, 80073, 102951, 105462, 139482, 158193, 160146, 205902, 209223, 240219, 308853, 316386, 418446, 480438, 617706, 720657, 926559, 1441314, 1853118, 2161971, 4323942, 6485913, 12971826]

約数ペア:

[(1, 12971826), (2, 6485913), (3, 4323942), (6, 2161971), (7, 1853118), (9, 1441314), (14, 926559), (18, 720657), (21, 617706), (27, 480438), (31, 418446), (41, 316386), (42, 308853), (54, 240219), (62, 209223), (63, 205902), (81, 160146), (82, 158193), (93, 139482), (123, 105462), (126, 102951), (162, 80073), (186, 69741), (189, 68634), (217, 59778), (243, 53382), (246, 52731), (279, 46494), (287, 45198), (369, 35154), (378, 34317), (434, 29889), (486, 26691), (558, 23247), (567, 22878), (574, 22599), (651, 19926), (729, 17794), (738, 17577), (837, 15498), (861, 15066), (1107, 11718), (1134, 11439), (1271, 10206), (1302, 9963), (1458, 8897), (1674, 7749), (1701, 7626), (1722, 7533), (1953, 6642), (2214, 5859), (2511, 5166), (2542, 5103), (2583, 5022), (3321, 3906), (3402, 3813)]