641934801

素因数分解:

$3^8\times {\mathrm{97841}}^1$

素因数の和:97865

約数の個数: 18

約数和(自身を含む): 962863122

約数和(自身を除く): 320928321

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 97841, 293523, 880569, 2641707, 7925121, 23775363, 71326089, 213978267, 641934801]

約数ペア:

[(1, 641934801), (3, 213978267), (9, 71326089), (27, 23775363), (81, 7925121), (243, 2641707), (729, 880569), (2187, 293523), (6561, 97841)]