87989823

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 129111840

約数和(自身を除く): 41122017

約数列:

[1, 3, 9, 113, 241, 339, 359, 723, 1017, 1077, 2169, 3231, 27233, 40567, 81699, 86519, 121701, 245097, 259557, 365103, 778671, 9776647, 29329941, 87989823]

約数ペア:

[(1, 87989823), (3, 29329941), (9, 9776647), (113, 778671), (241, 365103), (339, 259557), (359, 245097), (723, 121701), (1017, 86519), (1077, 81699), (2169, 40567), (3231, 27233)]