2641977

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 30

約数和(自身を含む): 4295742

約数和(自身を除く): 1653765

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 193, 351, 507, 579, 1053, 1521, 1737, 2509, 4563, 5211, 7527, 13689, 15633, 22581, 32617, 67743, 97851, 203229, 293553, 880659, 2641977]

約数ペア:

[(1, 2641977), (3, 880659), (9, 293553), (13, 203229), (27, 97851), (39, 67743), (81, 32617), (117, 22581), (169, 15633), (193, 13689), (351, 7527), (507, 5211), (579, 4563), (1053, 2509), (1521, 1737)]