156429

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 279552

約数和(自身を除く): 123123

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 273, 573, 819, 1337, 1719, 2483, 4011, 7449, 12033, 17381, 22347, 52143, 156429]

約数ペア:

[(1, 156429), (3, 52143), (7, 22347), (9, 17381), (13, 12033), (21, 7449), (39, 4011), (63, 2483), (91, 1719), (117, 1337), (191, 819), (273, 573)]