143140491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42187}}^1$

素因数の和:42235

約数の個数: 24

約数和(自身を含む): 230346480

約数和(自身を除く): 87205989

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 42187, 126561, 379683, 548431, 1223423, 1645293, 3670269, 4935879, 11010807, 15904499, 47713497, 143140491]

約数ペア:

[(1, 143140491), (3, 47713497), (9, 15904499), (13, 11010807), (29, 4935879), (39, 3670269), (87, 1645293), (117, 1223423), (261, 548431), (377, 379683), (1131, 126561), (3393, 42187)]