15236181

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1522

約数の個数: 20

約数和(自身を含む): 22943052

約数和(自身を除く): 7706871

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1373, 3699, 4119, 11097, 12357, 37071, 111213, 188101, 564303, 1692909, 5078727, 15236181]

約数ペア:

[(1, 15236181), (3, 5078727), (9, 1692909), (27, 564303), (81, 188101), (137, 111213), (411, 37071), (1233, 12357), (1373, 11097), (3699, 4119)]