238529277

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{80557}}^1$

素因数の和:80617

約数の個数: 24

約数和(自身を含む): 402145536

約数和(自身を除く): 163616259

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 80557, 241671, 563899, 725013, 1691697, 3786179, 5075091, 11358537, 26503253, 34075611, 79509759, 238529277]

約数ペア:

[(1, 238529277), (3, 79509759), (7, 34075611), (9, 26503253), (21, 11358537), (47, 5075091), (63, 3786179), (141, 1691697), (329, 725013), (423, 563899), (987, 241671), (2961, 80557)]