12513753

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 20820800

約数和(自身を除く): 8307047

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1429, 2919, 4287, 8757, 10003, 12861, 30009, 90027, 198631, 595893, 1390417, 1787679, 4171251, 12513753]

約数ペア:

[(1, 12513753), (3, 4171251), (7, 1787679), (9, 1390417), (21, 595893), (63, 198631), (139, 90027), (417, 30009), (973, 12861), (1251, 10003), (1429, 8757), (2919, 4287)]