174979359

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 272656560

約数和(自身を除く): 97677201

約数列:

[1, 3, 9, 27, 29, 81, 87, 163, 261, 457, 489, 783, 1371, 1467, 2349, 4113, 4401, 4727, 12339, 13203, 13253, 14181, 37017, 39759, 42543, 74491, 119277, 127629, 223473, 357831, 382887, 670419, 1073493, 2011257, 2160239, 6033771, 6480717, 19442151, 58326453, 174979359]

約数ペア:

[(1, 174979359), (3, 58326453), (9, 19442151), (27, 6480717), (29, 6033771), (81, 2160239), (87, 2011257), (163, 1073493), (261, 670419), (457, 382887), (489, 357831), (783, 223473), (1371, 127629), (1467, 119277), (2349, 74491), (4113, 42543), (4401, 39759), (4727, 37017), (12339, 14181), (13203, 13253)]