51504921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 29215719

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 3167, 5421, 9501, 16263, 28503, 41171, 123513, 370539, 440213, 1320639, 3961917, 5722769, 17168307, 51504921]

約数ペア:

[(1, 51504921), (3, 17168307), (9, 5722769), (13, 3961917), (39, 1320639), (117, 440213), (139, 370539), (417, 123513), (1251, 41171), (1807, 28503), (3167, 16263), (5421, 9501)]