9721179

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 15921360

約数和(自身を除く): 6200181

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 4373, 13119, 39357, 56849, 83087, 170547, 249261, 511641, 747783, 1080131, 3240393, 9721179]

約数ペア:

[(1, 9721179), (3, 3240393), (9, 1080131), (13, 747783), (19, 511641), (39, 249261), (57, 170547), (117, 83087), (171, 56849), (247, 39357), (741, 13119), (2223, 4373)]