23187897

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{7879}}^1$

素因数の和:7997

約数の個数: 16

約数和(自身を含む): 34672000

約数和(自身を除く): 11484103

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 7879, 23637, 70911, 212733, 858811, 2576433, 7729299, 23187897]

約数ペア:

[(1, 23187897), (3, 7729299), (9, 2576433), (27, 858811), (109, 212733), (327, 70911), (981, 23637), (2943, 7879)]