72581901

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 114766080

約数和(自身を除く): 42184179

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 857, 2289, 2571, 4033, 5999, 12099, 17997, 28231, 31709, 84693, 93413, 95127, 221963, 280239, 653891, 665889, 1961673, 3456281, 10368843, 24193967, 72581901]

約数ペア:

[(1, 72581901), (3, 24193967), (7, 10368843), (21, 3456281), (37, 1961673), (109, 665889), (111, 653891), (259, 280239), (327, 221963), (763, 95127), (777, 93413), (857, 84693), (2289, 31709), (2571, 28231), (4033, 17997), (5999, 12099)]