899884089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 1456326144

約数和(自身を除く): 556442055

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 137, 279, 403, 411, 1209, 1233, 1781, 1811, 3627, 4247, 5343, 5433, 12741, 16029, 16299, 23543, 38223, 55211, 56141, 70629, 165633, 168423, 211887, 248107, 496899, 505269, 729833, 744321, 2189499, 2232963, 3225391, 6568497, 7691317, 9676173, 23073951, 29028519, 69221853, 99987121, 299961363, 899884089]

約数ペア:

[(1, 899884089), (3, 299961363), (9, 99987121), (13, 69221853), (31, 29028519), (39, 23073951), (93, 9676173), (117, 7691317), (137, 6568497), (279, 3225391), (403, 2232963), (411, 2189499), (1209, 744321), (1233, 729833), (1781, 505269), (1811, 496899), (3627, 248107), (4247, 211887), (5343, 168423), (5433, 165633), (12741, 70629), (16029, 56141), (16299, 55211), (23543, 38223)]