27956929

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 37835840

約数和(自身を除く): 9878911

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2539, 11011, 17773, 27929, 33007, 195503, 231049, 307219, 363077, 2150533, 2541539, 3993847, 27956929]

約数ペア:

[(1, 27956929), (7, 3993847), (11, 2541539), (13, 2150533), (77, 363077), (91, 307219), (121, 231049), (143, 195503), (847, 33007), (1001, 27929), (1573, 17773), (2539, 11011)]