55357317

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 90792000

約数和(自身を除く): 35434683

約数列:

[1, 3, 9, 19, 27, 29, 57, 61, 87, 171, 183, 261, 513, 549, 551, 783, 1159, 1647, 1653, 1769, 3477, 3721, 4959, 5307, 10431, 11163, 14877, 15921, 31293, 33489, 33611, 47763, 70699, 100467, 100833, 107909, 212097, 302499, 323727, 636291, 907497, 971181, 1908873, 2050271, 2913543, 6150813, 18452439, 55357317]

約数ペア:

[(1, 55357317), (3, 18452439), (9, 6150813), (19, 2913543), (27, 2050271), (29, 1908873), (57, 971181), (61, 907497), (87, 636291), (171, 323727), (183, 302499), (261, 212097), (513, 107909), (549, 100833), (551, 100467), (783, 70699), (1159, 47763), (1647, 33611), (1653, 33489), (1769, 31293), (3477, 15921), (3721, 14877), (4959, 11163), (5307, 10431)]