78522207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 109494528

約数和(自身を除く): 30972321

約数列:

[1, 3, 23, 69, 571, 1713, 1993, 5979, 13133, 39399, 45839, 137517, 1138003, 3414009, 26174069, 78522207]

約数ペア:

[(1, 78522207), (3, 26174069), (23, 3414009), (69, 1138003), (571, 137517), (1713, 45839), (1993, 39399), (5979, 13133)]