74771019

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 116886000

約数和(自身を除く): 42114981

約数列:

[1, 3, 9, 27, 29, 81, 87, 139, 229, 261, 417, 687, 783, 1251, 2061, 2349, 3753, 4031, 6183, 6641, 11259, 12093, 18549, 19923, 31831, 36279, 59769, 95493, 108837, 179307, 286479, 326511, 537921, 859437, 923099, 2578311, 2769297, 8307891, 24923673, 74771019]

約数ペア:

[(1, 74771019), (3, 24923673), (9, 8307891), (27, 2769297), (29, 2578311), (81, 923099), (87, 859437), (139, 537921), (229, 326511), (261, 286479), (417, 179307), (687, 108837), (783, 95493), (1251, 59769), (2061, 36279), (2349, 31831), (3753, 19923), (4031, 18549), (6183, 12093), (6641, 11259)]