21930883911

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{1489}}^1\times {\mathrm{19717}}^1$

素因数の和:21295

約数の個数: 24

約数和(自身を含む): 32082763440

約数和(自身を除く): 10151879529

約数列:

[1, 3, 9, 83, 249, 747, 1489, 4467, 13401, 19717, 59151, 123587, 177453, 370761, 1112283, 1636511, 4909533, 14728599, 29358613, 88075839, 264227517, 2436764879, 7310294637, 21930883911]

約数ペア:

[(1, 21930883911), (3, 7310294637), (9, 2436764879), (83, 264227517), (249, 88075839), (747, 29358613), (1489, 14728599), (4467, 4909533), (13401, 1636511), (19717, 1112283), (59151, 370761), (123587, 177453)]