31227903

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 53329920

約数和(自身を除く): 22102017

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1301, 2667, 3429, 3903, 8001, 9107, 11709, 24003, 27321, 35127, 81963, 165227, 245889, 495681, 1156589, 1487043, 3469767, 4461129, 10409301, 31227903]

約数ペア:

[(1, 31227903), (3, 10409301), (7, 4461129), (9, 3469767), (21, 1487043), (27, 1156589), (63, 495681), (127, 245889), (189, 165227), (381, 81963), (889, 35127), (1143, 27321), (1301, 24003), (2667, 11709), (3429, 9107), (3903, 8001)]