19943485389

素因数分解:

$3^4\times {\mathrm{6553}}^1\times {\mathrm{37573}}^1$

素因数の和:44138

約数の個数: 20

約数和(自身を含む): 29797459516

約数和(自身を除く): 9853974127

約数列:

[1, 3, 9, 27, 81, 6553, 19659, 37573, 58977, 112719, 176931, 338157, 530793, 1014471, 3043413, 246215869, 738647607, 2215942821, 6647828463, 19943485389]

約数ペア:

[(1, 19943485389), (3, 6647828463), (9, 2215942821), (27, 738647607), (81, 246215869), (6553, 3043413), (19659, 1014471), (37573, 530793), (58977, 338157), (112719, 176931)]