3128643

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 5267808

約数和(自身を除く): 2139165

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 937, 1113, 2811, 3339, 6559, 8433, 19677, 49661, 59031, 148983, 347627, 446949, 1042881, 3128643]

約数ペア:

[(1, 3128643), (3, 1042881), (7, 446949), (9, 347627), (21, 148983), (53, 59031), (63, 49661), (159, 19677), (371, 8433), (477, 6559), (937, 3339), (1113, 2811)]