51504687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 86508800

約数和(自身を除く): 35004113

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 7723, 23169, 69507, 100399, 146737, 208521, 301197, 440211, 903591, 1320633, 1907581, 2710773, 3961899, 5722743, 17168229, 51504687]

約数ペア:

[(1, 51504687), (3, 17168229), (9, 5722743), (13, 3961899), (19, 2710773), (27, 1907581), (39, 1320633), (57, 903591), (117, 440211), (171, 301197), (247, 208521), (351, 146737), (513, 100399), (741, 69507), (2223, 23169), (6669, 7723)]