64978977

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 102085632

約数和(自身を除く): 37106655

約数列:

[1, 3, 7, 21, 43, 129, 227, 301, 317, 681, 903, 951, 1589, 2219, 4767, 6657, 9761, 13631, 29283, 40893, 68327, 71959, 95417, 204981, 215877, 286251, 503713, 1511139, 3094237, 9282711, 21659659, 64978977]

約数ペア:

[(1, 64978977), (3, 21659659), (7, 9282711), (21, 3094237), (43, 1511139), (129, 503713), (227, 286251), (301, 215877), (317, 204981), (681, 95417), (903, 71959), (951, 68327), (1589, 40893), (2219, 29283), (4767, 13631), (6657, 9761)]