1647993609

素因数分解:

$3^2\times {\mathrm{10993}}^1\times {\mathrm{16657}}^1$

素因数の和:27656

約数の個数: 12

約数和(自身を含む): 2380794676

約数和(自身を除く): 732801067

約数列:

[1, 3, 9, 10993, 16657, 32979, 49971, 98937, 149913, 183110401, 549331203, 1647993609]

約数ペア:

[(1, 1647993609), (3, 549331203), (9, 183110401), (10993, 149913), (16657, 98937), (32979, 49971)]