8020503

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 12050688

約数和(自身を除く): 4030185

約数列:

[1, 3, 9, 47, 67, 141, 201, 283, 423, 603, 849, 2547, 3149, 9447, 13301, 18961, 28341, 39903, 56883, 119709, 170649, 891167, 2673501, 8020503]

約数ペア:

[(1, 8020503), (3, 2673501), (9, 891167), (47, 170649), (67, 119709), (141, 56883), (201, 39903), (283, 28341), (423, 18961), (603, 13301), (849, 9447), (2547, 3149)]