9901479

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 15481200

約数和(自身を除く): 5579721

約数列:

[1, 3, 7, 21, 49, 147, 193, 349, 579, 1047, 1351, 2443, 4053, 7329, 9457, 17101, 28371, 51303, 67357, 202071, 471499, 1414497, 3300493, 9901479]

約数ペア:

[(1, 9901479), (3, 3300493), (7, 1414497), (21, 471499), (49, 202071), (147, 67357), (193, 51303), (349, 28371), (579, 17101), (1047, 9457), (1351, 7329), (2443, 4053)]