641567778003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{4193253451}}^1$

素因数の和:4193253474

約数の個数: 12

約数和(自身を含む): 981221307768

約数和(自身を除く): 339653529765

約数列:

[1, 3, 9, 17, 51, 153, 4193253451, 12579760353, 37739281059, 71285308667, 213855926001, 641567778003]

約数ペア:

[(1, 641567778003), (3, 213855926001), (9, 71285308667), (17, 37739281059), (51, 12579760353), (153, 4193253451)]