12865122

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 30205440

約数和(自身を除く): 17340318

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 94, 111, 137, 141, 222, 274, 282, 333, 411, 423, 666, 822, 846, 999, 1233, 1269, 1739, 1998, 2466, 2538, 3478, 3699, 5069, 5217, 6439, 7398, 10138, 10434, 12878, 15207, 15651, 19317, 30414, 31302, 38634, 45621, 46953, 57951, 91242, 93906, 115902, 136863, 173853, 238243, 273726, 347706, 476486, 714729, 1429458, 2144187, 4288374, 6432561, 12865122]

約数ペア:

[(1, 12865122), (2, 6432561), (3, 4288374), (6, 2144187), (9, 1429458), (18, 714729), (27, 476486), (37, 347706), (47, 273726), (54, 238243), (74, 173853), (94, 136863), (111, 115902), (137, 93906), (141, 91242), (222, 57951), (274, 46953), (282, 45621), (333, 38634), (411, 31302), (423, 30414), (666, 19317), (822, 15651), (846, 15207), (999, 12878), (1233, 10434), (1269, 10138), (1739, 7398), (1998, 6439), (2466, 5217), (2538, 5069), (3478, 3699)]