726507009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1277}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 1134864000

約数和(自身を除く): 408356991

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1109, 1277, 3327, 3831, 9981, 11493, 21071, 24263, 29943, 34479, 63213, 72789, 189639, 218367, 568917, 655101, 1416193, 4248579, 12745737, 26907667, 38237211, 80723001, 242169003, 726507009]

約数ペア:

[(1, 726507009), (3, 242169003), (9, 80723001), (19, 38237211), (27, 26907667), (57, 12745737), (171, 4248579), (513, 1416193), (1109, 655101), (1277, 568917), (3327, 218367), (3831, 189639), (9981, 72789), (11493, 63213), (21071, 34479), (24263, 29943)]