2518659

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4542720

約数和(自身を除く): 2024061

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 103, 117, 143, 171, 209, 247, 309, 429, 627, 741, 927, 1133, 1287, 1339, 1881, 1957, 2223, 2717, 3399, 4017, 5871, 8151, 10197, 12051, 14729, 17613, 21527, 24453, 25441, 44187, 64581, 76323, 132561, 193743, 228969, 279851, 839553, 2518659]

約数ペア:

[(1, 2518659), (3, 839553), (9, 279851), (11, 228969), (13, 193743), (19, 132561), (33, 76323), (39, 64581), (57, 44187), (99, 25441), (103, 24453), (117, 21527), (143, 17613), (171, 14729), (209, 12051), (247, 10197), (309, 8151), (429, 5871), (627, 4017), (741, 3399), (927, 2717), (1133, 2223), (1287, 1957), (1339, 1881)]