3123405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 5591040

約数和(自身を除く): 2467635

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2239, 6717, 11195, 20151, 33585, 69409, 100755, 208227, 347045, 624681, 1041135, 3123405]

約数ペア:

[(1, 3123405), (3, 1041135), (5, 624681), (9, 347045), (15, 208227), (31, 100755), (45, 69409), (93, 33585), (155, 20151), (279, 11195), (465, 6717), (1395, 2239)]