71870877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1123}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 112103264

約数和(自身を除く): 40232387

約数列:

[1, 3, 9, 13, 39, 117, 547, 1123, 1641, 3369, 4923, 7111, 10107, 14599, 21333, 43797, 63999, 131391, 614281, 1842843, 5528529, 7985653, 23956959, 71870877]

約数ペア:

[(1, 71870877), (3, 23956959), (9, 7985653), (13, 5528529), (39, 1842843), (117, 614281), (547, 131391), (1123, 63999), (1641, 43797), (3369, 21333), (4923, 14599), (7111, 10107)]