31993245

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12473}}^1$

素因数の和:12506

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 27881955

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 12473, 37419, 62365, 112257, 187095, 236987, 336771, 561285, 710961, 1184935, 1683855, 2132883, 3554805, 6398649, 10664415, 31993245]

約数ペア:

[(1, 31993245), (3, 10664415), (5, 6398649), (9, 3554805), (15, 2132883), (19, 1683855), (27, 1184935), (45, 710961), (57, 561285), (95, 336771), (135, 236987), (171, 187095), (285, 112257), (513, 62365), (855, 37419), (2565, 12473)]