72657907191

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{9979111}}^1$

素因数の和:9979926

約数の個数: 12

約数和(自身を含む): 105080049360

約数和(自身を除く): 32422142169

約数列:

[1, 3, 9, 809, 2427, 7281, 9979111, 29937333, 89811999, 8073100799, 24219302397, 72657907191]

約数ペア:

[(1, 72657907191), (3, 24219302397), (9, 8073100799), (809, 89811999), (2427, 29937333), (7281, 9979111)]