171569583

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{29833}}^1$

素因数の和:29916

約数の個数: 20

約数和(自身を含む): 259913808

約数和(自身を除く): 88344225

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 29833, 89499, 268497, 805491, 2118143, 2416473, 6354429, 19063287, 57189861, 171569583]

約数ペア:

[(1, 171569583), (3, 57189861), (9, 19063287), (27, 6354429), (71, 2416473), (81, 2118143), (213, 805491), (639, 268497), (1917, 89499), (5751, 29833)]