311930919

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{8693}}^1$

素因数の和:9148

約数の個数: 20

約数和(自身を含む): 467076456

約数和(自身を除く): 155145537

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 8693, 11961, 26079, 35883, 78237, 234711, 704133, 3850999, 11552997, 34658991, 103976973, 311930919]

約数ペア:

[(1, 311930919), (3, 103976973), (9, 34658991), (27, 11552997), (81, 3850999), (443, 704133), (1329, 234711), (3987, 78237), (8693, 35883), (11961, 26079)]