155605617

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{12893}}^1$

素因数の和:13054

約数の個数: 20

約数和(自身を含む): 234026100

約数和(自身を除く): 78420483

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 12893, 38679, 116037, 348111, 1044333, 1921057, 5763171, 17289513, 51868539, 155605617]

約数ペア:

[(1, 155605617), (3, 51868539), (9, 17289513), (27, 5763171), (81, 1921057), (149, 1044333), (447, 348111), (1341, 116037), (4023, 38679), (12069, 12893)]