2720357109

素因数分解:

$3^3\times {\mathrm{18131}}^1\times {\mathrm{5557}}^1$

素因数の和:23697

約数の個数: 16

約数和(自身を含む): 4031106240

約数和(自身を除く): 1310749131

約数列:

[1, 3, 9, 27, 5557, 16671, 18131, 50013, 54393, 150039, 163179, 489537, 100753967, 302261901, 906785703, 2720357109]

約数ペア:

[(1, 2720357109), (3, 906785703), (9, 302261901), (27, 100753967), (5557, 489537), (16671, 163179), (18131, 150039), (50013, 54393)]