4020237315

素因数分解:

$3^2\times 5^1\times {\mathrm{7013}}^1\times {\mathrm{12739}}^1$

素因数の和:19763

約数の個数: 24

約数和(自身を含む): 6969952080

約数和(自身を除く): 2949714765

約数列:

[1, 3, 5, 9, 15, 45, 7013, 12739, 21039, 35065, 38217, 63117, 63695, 105195, 114651, 191085, 315585, 573255, 89338607, 268015821, 446693035, 804047463, 1340079105, 4020237315]

約数ペア:

[(1, 4020237315), (3, 1340079105), (5, 804047463), (9, 446693035), (15, 268015821), (45, 89338607), (7013, 573255), (12739, 315585), (21039, 191085), (35065, 114651), (38217, 105195), (63117, 63695)]