21000272964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159092977}}^1$

素因数の和:159092995

約数の個数: 24

約数和(自身を含む): 53455240608

約数和(自身を除く): 32454967644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159092977, 318185954, 477278931, 636371908, 954557862, 1750022747, 1909115724, 3500045494, 5250068241, 7000090988, 10500136482, 21000272964]

約数ペア:

[(1, 21000272964), (2, 10500136482), (3, 7000090988), (4, 5250068241), (6, 3500045494), (11, 1909115724), (12, 1750022747), (22, 954557862), (33, 636371908), (44, 477278931), (66, 318185954), (132, 159092977)]