9940749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 16408512

約数和(自身を除く): 6467763

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2801, 3549, 8403, 19607, 36413, 58821, 109239, 254891, 473369, 764673, 1420107, 3313583, 9940749]

約数ペア:

[(1, 9940749), (3, 3313583), (7, 1420107), (13, 764673), (21, 473369), (39, 254891), (91, 109239), (169, 58821), (273, 36413), (507, 19607), (1183, 8403), (2801, 3549)]