27870283

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 34564320

約数和(自身を除く): 6694037

約数列:

[1, 7, 19, 41, 133, 269, 287, 361, 779, 1883, 2527, 5111, 5453, 11029, 14801, 35777, 77203, 97109, 103607, 209551, 679763, 1466857, 3981469, 27870283]

約数ペア:

[(1, 27870283), (7, 3981469), (19, 1466857), (41, 679763), (133, 209551), (269, 103607), (287, 97109), (361, 77203), (779, 35777), (1883, 14801), (2527, 11029), (5111, 5453)]