22509123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 37857792

約数和(自身を除く): 15348669

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2011, 3731, 6033, 11193, 14077, 26143, 42231, 78429, 82451, 183001, 247353, 549003, 577157, 1071863, 1731471, 3215589, 7503041, 22509123]

約数ペア:

[(1, 22509123), (3, 7503041), (7, 3215589), (13, 1731471), (21, 1071863), (39, 577157), (41, 549003), (91, 247353), (123, 183001), (273, 82451), (287, 78429), (533, 42231), (861, 26143), (1599, 14077), (2011, 11193), (3731, 6033)]