90204387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8123

約数の個数: 32

約数和(自身を含む): 151656960

約数和(自身を除く): 61452573

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 8059, 11193, 24177, 56413, 104767, 169239, 314301, 330419, 733369, 991257, 2200107, 2312933, 4295447, 6938799, 12886341, 30068129, 90204387]

約数ペア:

[(1, 90204387), (3, 30068129), (7, 12886341), (13, 6938799), (21, 4295447), (39, 2312933), (41, 2200107), (91, 991257), (123, 733369), (273, 330419), (287, 314301), (533, 169239), (861, 104767), (1599, 56413), (3731, 24177), (8059, 11193)]