4003551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 6200064

約数和(自身を除く): 2196513

約数列:

[1, 3, 9, 17, 51, 137, 153, 191, 411, 573, 1233, 1719, 2329, 3247, 6987, 9741, 20961, 26167, 29223, 78501, 235503, 444839, 1334517, 4003551]

約数ペア:

[(1, 4003551), (3, 1334517), (9, 444839), (17, 235503), (51, 78501), (137, 29223), (153, 26167), (191, 20961), (411, 9741), (573, 6987), (1233, 3247), (1719, 2329)]