156765987

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12893}}^1$

素因数の和:13099

約数の個数: 24

約数和(自身を含む): 260149344

約数和(自身を除く): 103383357

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 12893, 38679, 90251, 116037, 270753, 812259, 2488349, 7465047, 17418443, 22395141, 52255329, 156765987]

約数ペア:

[(1, 156765987), (3, 52255329), (7, 22395141), (9, 17418443), (21, 7465047), (63, 2488349), (193, 812259), (579, 270753), (1351, 116037), (1737, 90251), (4053, 38679), (12159, 12893)]