80476431

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 125337600

約数和(自身を除く): 44861169

約数列:

[1, 3, 7, 21, 79, 179, 237, 271, 537, 553, 813, 1253, 1659, 1897, 3759, 5691, 14141, 21409, 42423, 48509, 64227, 98987, 145527, 149863, 296961, 339563, 449589, 1018689, 3832211, 11496633, 26825477, 80476431]

約数ペア:

[(1, 80476431), (3, 26825477), (7, 11496633), (21, 3832211), (79, 1018689), (179, 449589), (237, 339563), (271, 296961), (537, 149863), (553, 145527), (813, 98987), (1253, 64227), (1659, 48509), (1897, 42423), (3759, 21409), (5691, 14141)]