86970609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23743}}^1$

素因数の和:23797

約数の個数: 24

約数和(自身を含む): 140754432

約数和(自身を除く): 53783823

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 23743, 71229, 213687, 261173, 783519, 878491, 2350557, 2635473, 7906419, 9663401, 28990203, 86970609]

約数ペア:

[(1, 86970609), (3, 28990203), (9, 9663401), (11, 7906419), (33, 2635473), (37, 2350557), (99, 878491), (111, 783519), (333, 261173), (407, 213687), (1221, 71229), (3663, 23743)]