66945207

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6263}}^1$

素因数の和:6782

約数の個数: 16

約数和(自身を含む): 102228480

約数和(自身を除く): 35283273

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 6263, 10689, 18789, 43841, 131523, 3187867, 9563601, 22315069, 66945207]

約数ペア:

[(1, 66945207), (3, 22315069), (7, 9563601), (21, 3187867), (509, 131523), (1527, 43841), (3563, 18789), (6263, 10689)]