291227994

素因数分解:

$2^1\times 3^3\times {\mathrm{5393111}}^1$

素因数の和:5393122

約数の個数: 16

約数和(自身を含む): 647173440

約数和(自身を除く): 355945446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5393111, 10786222, 16179333, 32358666, 48537999, 97075998, 145613997, 291227994]

約数ペア:

[(1, 291227994), (2, 145613997), (3, 97075998), (6, 48537999), (9, 32358666), (18, 16179333), (27, 10786222), (54, 5393111)]