31208229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 17538651

約数列:

[1, 3, 9, 13, 39, 117, 359, 743, 1077, 2229, 3231, 4667, 6687, 9659, 14001, 28977, 42003, 86931, 266737, 800211, 2400633, 3467581, 10402743, 31208229]

約数ペア:

[(1, 31208229), (3, 10402743), (9, 3467581), (13, 2400633), (39, 800211), (117, 266737), (359, 86931), (743, 42003), (1077, 28977), (2229, 14001), (3231, 9659), (4667, 6687)]