247974273

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{23173}}^1$

素因数の和:23249

約数の個数: 24

約数和(自身を含む): 379590120

約数和(自身を除く): 131615847

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 23173, 69519, 208557, 672017, 950093, 2016051, 2850279, 6048153, 8550837, 27552697, 82658091, 247974273]

約数ペア:

[(1, 247974273), (3, 82658091), (9, 27552697), (29, 8550837), (41, 6048153), (87, 2850279), (123, 2016051), (261, 950093), (369, 672017), (1189, 208557), (3567, 69519), (10701, 23173)]