57320289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13241}}^1$

素因数の和:13297

約数の個数: 24

約数和(自身を含む): 91581672

約数和(自身を除く): 34261383

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 13241, 39723, 119169, 172133, 489917, 516399, 1469751, 1549197, 4409253, 6368921, 19106763, 57320289]

約数ペア:

[(1, 57320289), (3, 19106763), (9, 6368921), (13, 4409253), (37, 1549197), (39, 1469751), (111, 516399), (117, 489917), (333, 172133), (481, 119169), (1443, 39723), (4329, 13241)]