7787169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 5491551

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 113, 117, 171, 247, 279, 339, 403, 589, 741, 1017, 1209, 1469, 1767, 2147, 2223, 3503, 3627, 4407, 5301, 6441, 7657, 10509, 13221, 19323, 22971, 27911, 31527, 45539, 66557, 68913, 83733, 136617, 199671, 251199, 409851, 599013, 865241, 2595723, 7787169]

約数ペア:

[(1, 7787169), (3, 2595723), (9, 865241), (13, 599013), (19, 409851), (31, 251199), (39, 199671), (57, 136617), (93, 83733), (113, 68913), (117, 66557), (171, 45539), (247, 31527), (279, 27911), (339, 22971), (403, 19323), (589, 13221), (741, 10509), (1017, 7657), (1209, 6441), (1469, 5301), (1767, 4407), (2147, 3627), (2223, 3503)]