2489366943

素因数分解:

$3^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{15991}}^1$

素因数の和:16364

約数の個数: 36

約数和(自身を含む): 4194925488

約数和(自身を除く): 1705558545

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 353, 441, 1059, 2471, 3177, 7413, 15991, 17297, 22239, 47973, 51891, 111937, 143919, 155673, 335811, 783559, 1007433, 2350677, 5644823, 7052031, 16934469, 39513761, 50803407, 118541283, 276596327, 355623849, 829788981, 2489366943]

約数ペア:

[(1, 2489366943), (3, 829788981), (7, 355623849), (9, 276596327), (21, 118541283), (49, 50803407), (63, 39513761), (147, 16934469), (353, 7052031), (441, 5644823), (1059, 2350677), (2471, 1007433), (3177, 783559), (7413, 335811), (15991, 155673), (17297, 143919), (22239, 111937), (47973, 51891)]