173837907

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{3967}}^1$

素因数の和:4520

約数の個数: 20

約数和(自身を含む): 260229376

約数和(自身を除く): 86391469

約数列:

[1, 3, 9, 27, 81, 541, 1623, 3967, 4869, 11901, 14607, 35703, 43821, 107109, 321327, 2146147, 6438441, 19315323, 57945969, 173837907]

約数ペア:

[(1, 173837907), (3, 57945969), (9, 19315323), (27, 6438441), (81, 2146147), (541, 321327), (1623, 107109), (3967, 43821), (4869, 35703), (11901, 14607)]