64802481

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 87994368

約数和(自身を除く): 23191887

約数列:

[1, 3, 71, 213, 307, 921, 991, 2973, 21797, 65391, 70361, 211083, 304237, 912711, 21600827, 64802481]

約数ペア:

[(1, 64802481), (3, 21600827), (71, 912711), (213, 304237), (307, 211083), (921, 70361), (991, 65391), (2973, 21797)]