188235171

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 289325520

約数和(自身を除く): 101090349

約数列:

[1, 3, 9, 27, 53, 81, 159, 163, 269, 477, 489, 807, 1431, 1467, 2421, 4293, 4401, 7263, 8639, 13203, 14257, 21789, 25917, 42771, 43847, 77751, 128313, 131541, 233253, 384939, 394623, 699759, 1154817, 1183869, 2323891, 3551607, 6971673, 20915019, 62745057, 188235171]

約数ペア:

[(1, 188235171), (3, 62745057), (9, 20915019), (27, 6971673), (53, 3551607), (81, 2323891), (159, 1183869), (163, 1154817), (269, 699759), (477, 394623), (489, 384939), (807, 233253), (1431, 131541), (1467, 128313), (2421, 77751), (4293, 43847), (4401, 42771), (7263, 25917), (8639, 21789), (13203, 14257)]