1213777782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{310747}}^1$

素因数の和:310793

約数の個数: 48

約数和(自身を含む): 3102508032

約数和(自身を除く): 1888730250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 310747, 621494, 932241, 1864482, 2175229, 2796723, 4350458, 5593446, 6525687, 9633157, 13051374, 19266314, 19577061, 28899471, 39154122, 57798942, 67432099, 86698413, 134864198, 173396826, 202296297, 404592594, 606888891, 1213777782]

約数ペア:

[(1, 1213777782), (2, 606888891), (3, 404592594), (6, 202296297), (7, 173396826), (9, 134864198), (14, 86698413), (18, 67432099), (21, 57798942), (31, 39154122), (42, 28899471), (62, 19577061), (63, 19266314), (93, 13051374), (126, 9633157), (186, 6525687), (217, 5593446), (279, 4350458), (434, 2796723), (558, 2175229), (651, 1864482), (1302, 932241), (1953, 621494), (3906, 310747)]