249581709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 425940480

約数和(自身を除く): 176358771

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 151, 153, 221, 277, 351, 453, 459, 663, 831, 1359, 1963, 1989, 2493, 2567, 3601, 4077, 4709, 5889, 5967, 7479, 7701, 10803, 14127, 17667, 23103, 32409, 33371, 41827, 42381, 53001, 61217, 69309, 97227, 100113, 125481, 127143, 183651, 300339, 376443, 543751, 550953, 711059, 901017, 1129329, 1631253, 1652859, 2133177, 4893759, 6399531, 9243767, 14681277, 19198593, 27731301, 83193903, 249581709]

約数ペア:

[(1, 249581709), (3, 83193903), (9, 27731301), (13, 19198593), (17, 14681277), (27, 9243767), (39, 6399531), (51, 4893759), (117, 2133177), (151, 1652859), (153, 1631253), (221, 1129329), (277, 901017), (351, 711059), (453, 550953), (459, 543751), (663, 376443), (831, 300339), (1359, 183651), (1963, 127143), (1989, 125481), (2493, 100113), (2567, 97227), (3601, 69309), (4077, 61217), (4709, 53001), (5889, 42381), (5967, 41827), (7479, 33371), (7701, 32409), (10803, 23103), (14127, 17667)]