31562271

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6917}}^1$

素因数の和:6952

約数の個数: 24

約数和(自身を含む): 50639760

約数和(自身を除く): 19077489

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6917, 20751, 62253, 89921, 186759, 269763, 809289, 1168973, 2427867, 3506919, 10520757, 31562271]

約数ペア:

[(1, 31562271), (3, 10520757), (9, 3506919), (13, 2427867), (27, 1168973), (39, 809289), (117, 269763), (169, 186759), (351, 89921), (507, 62253), (1521, 20751), (4563, 6917)]