30987351

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 15007689

約数列:

[1, 3, 9, 53, 159, 167, 389, 477, 501, 1167, 1503, 3501, 8851, 20617, 26553, 61851, 64963, 79659, 185553, 194889, 584667, 3443039, 10329117, 30987351]

約数ペア:

[(1, 30987351), (3, 10329117), (9, 3443039), (53, 584667), (159, 194889), (167, 185553), (389, 79659), (477, 64963), (501, 61851), (1167, 26553), (1503, 20617), (3501, 8851)]