137278401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 208656000

約数和(自身を除く): 71377599

約数列:

[1, 3, 13, 19, 39, 57, 229, 247, 687, 741, 809, 2427, 2977, 4351, 8931, 10517, 13053, 15371, 31551, 46113, 56563, 169689, 185261, 199823, 555783, 599469, 2408393, 3519959, 7225179, 10559877, 45759467, 137278401]

約数ペア:

[(1, 137278401), (3, 45759467), (13, 10559877), (19, 7225179), (39, 3519959), (57, 2408393), (229, 599469), (247, 555783), (687, 199823), (741, 185261), (809, 169689), (2427, 56563), (2977, 46113), (4351, 31551), (8931, 15371), (10517, 13053)]