15519933

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 11736387

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 389, 403, 429, 1023, 1167, 1209, 1287, 3069, 3501, 3627, 4279, 4433, 5057, 12059, 12837, 13299, 15171, 36177, 38511, 39897, 45513, 55627, 108531, 132649, 156767, 166881, 397947, 470301, 500643, 1193841, 1410903, 1724437, 5173311, 15519933]

約数ペア:

[(1, 15519933), (3, 5173311), (9, 1724437), (11, 1410903), (13, 1193841), (31, 500643), (33, 470301), (39, 397947), (93, 166881), (99, 156767), (117, 132649), (143, 108531), (279, 55627), (341, 45513), (389, 39897), (403, 38511), (429, 36177), (1023, 15171), (1167, 13299), (1209, 12837), (1287, 12059), (3069, 5057), (3501, 4433), (3627, 4279)]