1625274657

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{2791}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 2378113920

約数和(自身を除く): 752839263

約数列:

[1, 3, 9, 89, 267, 727, 801, 2181, 2791, 6543, 8373, 25119, 64703, 194109, 248399, 582327, 745197, 2029057, 2235591, 6087171, 18261513, 180586073, 541758219, 1625274657]

約数ペア:

[(1, 1625274657), (3, 541758219), (9, 180586073), (89, 18261513), (267, 6087171), (727, 2235591), (801, 2029057), (2181, 745197), (2791, 582327), (6543, 248399), (8373, 194109), (25119, 64703)]