285577593

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 449556480

約数和(自身を除く): 163978887

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 3251, 4183, 9753, 12549, 22757, 29281, 68271, 87843, 152797, 289339, 458391, 868017, 1069579, 2025373, 3208737, 6076119, 13598933, 40796799, 95192531, 285577593]

約数ペア:

[(1, 285577593), (3, 95192531), (7, 40796799), (21, 13598933), (47, 6076119), (89, 3208737), (141, 2025373), (267, 1069579), (329, 868017), (623, 458391), (987, 289339), (1869, 152797), (3251, 87843), (4183, 68271), (9753, 29281), (12549, 22757)]