2018779911

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{7823}}^1$

素因数の和:8423

約数の個数: 24

約数和(自身を含む): 2976906816

約数和(自身を除く): 958126905

約数列:

[1, 3, 9, 53, 159, 477, 541, 1623, 4869, 7823, 23469, 28673, 70407, 86019, 258057, 414619, 1243857, 3731571, 4232243, 12696729, 38090187, 224308879, 672926637, 2018779911]

約数ペア:

[(1, 2018779911), (3, 672926637), (9, 224308879), (53, 38090187), (159, 12696729), (477, 4232243), (541, 3731571), (1623, 1243857), (4869, 414619), (7823, 258057), (23469, 86019), (28673, 70407)]