7172919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 11286912

約数和(自身を除く): 4113993

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 607, 909, 1313, 1821, 3939, 5463, 7891, 11817, 23673, 61307, 71019, 183921, 551763, 796991, 2390973, 7172919]

約数ペア:

[(1, 7172919), (3, 2390973), (9, 796991), (13, 551763), (39, 183921), (101, 71019), (117, 61307), (303, 23673), (607, 11817), (909, 7891), (1313, 5463), (1821, 3939)]