56917647

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 86486400

約数和(自身を除く): 29568753

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3299, 5751, 9897, 17253, 29691, 89073, 234229, 267219, 702687, 801657, 2108061, 6324183, 18972549, 56917647]

約数ペア:

[(1, 56917647), (3, 18972549), (9, 6324183), (27, 2108061), (71, 801657), (81, 702687), (213, 267219), (243, 234229), (639, 89073), (1917, 29691), (3299, 17253), (5751, 9897)]