42838497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 71178240

約数和(自身を除く): 28339743

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 127, 279, 351, 381, 403, 837, 961, 1143, 1209, 1651, 2883, 3429, 3627, 3937, 4953, 8649, 10881, 11811, 12493, 14859, 25947, 35433, 37479, 44577, 51181, 106299, 112437, 122047, 153543, 337311, 366141, 460629, 1098423, 1381887, 1586611, 3295269, 4759833, 14279499, 42838497]

約数ペア:

[(1, 42838497), (3, 14279499), (9, 4759833), (13, 3295269), (27, 1586611), (31, 1381887), (39, 1098423), (93, 460629), (117, 366141), (127, 337311), (279, 153543), (351, 122047), (381, 112437), (403, 106299), (837, 51181), (961, 44577), (1143, 37479), (1209, 35433), (1651, 25947), (2883, 14859), (3429, 12493), (3627, 11811), (3937, 10881), (4953, 8649)]