71481789

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 105774552

約数和(自身を除く): 34292763

約数列:

[1, 3, 9, 53, 159, 277, 477, 541, 831, 1623, 2493, 4869, 14681, 28673, 44043, 86019, 132129, 149857, 258057, 449571, 1348713, 7942421, 23827263, 71481789]

約数ペア:

[(1, 71481789), (3, 23827263), (9, 7942421), (53, 1348713), (159, 449571), (277, 258057), (477, 149857), (541, 132129), (831, 86019), (1623, 44043), (2493, 28673), (4869, 14681)]