30920877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5623}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 18210387

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 5623, 16869, 50607, 73099, 219297, 264281, 657891, 792843, 2378529, 3435653, 10306959, 30920877]

約数ペア:

[(1, 30920877), (3, 10306959), (9, 3435653), (13, 2378529), (39, 792843), (47, 657891), (117, 264281), (141, 219297), (423, 73099), (611, 50607), (1833, 16869), (5499, 5623)]