30872871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 46247760

約数和(自身を除く): 15374889

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 1097, 3127, 3291, 9381, 9873, 28143, 58141, 64723, 174423, 194169, 523269, 582507, 3430319, 10290957, 30872871]

約数ペア:

[(1, 30872871), (3, 10290957), (9, 3430319), (53, 582507), (59, 523269), (159, 194169), (177, 174423), (477, 64723), (531, 58141), (1097, 28143), (3127, 9873), (3291, 9381)]