4078737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 6447168

約数和(自身を除く): 2368431

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 491, 639, 923, 1473, 2769, 4419, 6383, 8307, 19149, 34861, 57447, 104583, 313749, 453193, 1359579, 4078737]

約数ペア:

[(1, 4078737), (3, 1359579), (9, 453193), (13, 313749), (39, 104583), (71, 57447), (117, 34861), (213, 19149), (491, 8307), (639, 6383), (923, 4419), (1473, 2769)]