80666001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 133573440

約数和(自身を除く): 52907439

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 131, 171, 247, 277, 393, 741, 831, 1179, 1703, 2223, 2489, 2493, 3601, 5109, 5263, 7467, 10803, 15327, 15789, 22401, 32357, 32409, 36287, 47367, 68419, 97071, 108861, 205257, 291213, 326583, 471731, 615771, 689453, 1415193, 2068359, 4245579, 6205077, 8962889, 26888667, 80666001]

約数ペア:

[(1, 80666001), (3, 26888667), (9, 8962889), (13, 6205077), (19, 4245579), (39, 2068359), (57, 1415193), (117, 689453), (131, 615771), (171, 471731), (247, 326583), (277, 291213), (393, 205257), (741, 108861), (831, 97071), (1179, 68419), (1703, 47367), (2223, 36287), (2489, 32409), (2493, 32357), (3601, 22401), (5109, 15789), (5263, 15327), (7467, 10803)]