128450907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1249}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 205800000

約数和(自身を除く): 77349093

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 879, 1249, 2637, 3747, 3809, 7911, 11241, 11427, 16237, 33723, 34281, 48711, 102843, 146133, 365957, 438399, 1097871, 3293613, 4757441, 9880839, 14272323, 42816969, 128450907]

約数ペア:

[(1, 128450907), (3, 42816969), (9, 14272323), (13, 9880839), (27, 4757441), (39, 3293613), (117, 1097871), (293, 438399), (351, 365957), (879, 146133), (1249, 102843), (2637, 48711), (3747, 34281), (3809, 33723), (7911, 16237), (11241, 11427)]