851643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 524277

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 251, 261, 377, 753, 1131, 2259, 3263, 3393, 7279, 9789, 21837, 29367, 65511, 94627, 283881, 851643]

約数ペア:

[(1, 851643), (3, 283881), (9, 94627), (13, 65511), (29, 29367), (39, 21837), (87, 9789), (117, 7279), (251, 3393), (261, 3263), (377, 2259), (753, 1131)]