80764749

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 130099200

約数和(自身を除く): 49334451

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2111, 2943, 4251, 6333, 12753, 18999, 27443, 38259, 56997, 82329, 230099, 246987, 690297, 740961, 2070891, 2991287, 6212673, 8973861, 26921583, 80764749]

約数ペア:

[(1, 80764749), (3, 26921583), (9, 8973861), (13, 6212673), (27, 2991287), (39, 2070891), (109, 740961), (117, 690297), (327, 246987), (351, 230099), (981, 82329), (1417, 56997), (2111, 38259), (2943, 27443), (4251, 18999), (6333, 12753)]