68627481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 101945088

約数和(自身を除く): 33317607

約数列:

[1, 3, 13, 39, 41, 123, 167, 257, 501, 533, 771, 1599, 2171, 3341, 6513, 6847, 10023, 10537, 20541, 31611, 42919, 89011, 128757, 136981, 267033, 410943, 557947, 1673841, 1759679, 5279037, 22875827, 68627481]

約数ペア:

[(1, 68627481), (3, 22875827), (13, 5279037), (39, 1759679), (41, 1673841), (123, 557947), (167, 410943), (257, 267033), (501, 136981), (533, 128757), (771, 89011), (1599, 42919), (2171, 31611), (3341, 20541), (6513, 10537), (6847, 10023)]