56139687

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 82882800

約数和(自身を除く): 26743113

約数列:

[1, 3, 9, 89, 109, 267, 327, 643, 801, 981, 1929, 5787, 9701, 29103, 57227, 70087, 87309, 171681, 210261, 515043, 630783, 6237743, 18713229, 56139687]

約数ペア:

[(1, 56139687), (3, 18713229), (9, 6237743), (89, 630783), (109, 515043), (267, 210261), (327, 171681), (643, 87309), (801, 70087), (981, 57227), (1929, 29103), (5787, 9701)]