149620977

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137393}}^1$

素因数の和:137421

約数の個数: 18

約数和(自身を含む): 237554226

約数和(自身を除く): 87933249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 137393, 412179, 1236537, 1511323, 4533969, 13601907, 16624553, 49873659, 149620977]

約数ペア:

[(1, 149620977), (3, 49873659), (9, 16624553), (11, 13601907), (33, 4533969), (99, 1511323), (121, 1236537), (363, 412179), (1089, 137393)]