87235209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2767}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 131269632

約数和(自身を除く): 44034423

約数列:

[1, 3, 9, 31, 93, 113, 279, 339, 1017, 2767, 3503, 8301, 10509, 24903, 31527, 85777, 257331, 312671, 771993, 938013, 2814039, 9692801, 29078403, 87235209]

約数ペア:

[(1, 87235209), (3, 29078403), (9, 9692801), (31, 2814039), (93, 938013), (113, 771993), (279, 312671), (339, 257331), (1017, 85777), (2767, 31527), (3503, 24903), (8301, 10509)]