64260357

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180001}}^1$

素因数の和:180028

約数の個数: 16

約数和(自身を含む): 103681152

約数和(自身を除く): 39420795

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 180001, 540003, 1260007, 3060017, 3780021, 9180051, 21420119, 64260357]

約数ペア:

[(1, 64260357), (3, 21420119), (7, 9180051), (17, 3780021), (21, 3060017), (51, 1260007), (119, 540003), (357, 180001)]