123123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 225792

約数和(自身を除く): 102669

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123]

約数ペア:

[(1, 123123), (3, 41041), (7, 17589), (11, 11193), (13, 9471), (21, 5863), (33, 3731), (39, 3157), (41, 3003), (77, 1599), (91, 1353), (123, 1001), (143, 861), (231, 533), (273, 451), (287, 429)]