31008861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 49271040

約数和(自身を除く): 18262179

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 5639, 16917, 50751, 73307, 219921, 265033, 659763, 795099, 2385297, 3445429, 10336287, 31008861]

約数ペア:

[(1, 31008861), (3, 10336287), (9, 3445429), (13, 2385297), (39, 795099), (47, 659763), (117, 265033), (141, 219921), (423, 73307), (611, 50751), (1833, 16917), (5499, 5639)]