149668893

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137437}}^1$

素因数の和:137465

約数の個数: 18

約数和(自身を含む): 237630302

約数和(自身を除く): 87961409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 137437, 412311, 1236933, 1511807, 4535421, 13606263, 16629877, 49889631, 149668893]

約数ペア:

[(1, 149668893), (3, 49889631), (9, 16629877), (11, 13606263), (33, 4535421), (99, 1511807), (121, 1236933), (363, 412311), (1089, 137437)]