69764517

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 107856000

約数和(自身を除く): 38091483

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 641, 783, 1251, 1923, 3753, 4031, 5769, 12093, 17307, 18589, 36279, 55767, 89099, 108837, 167301, 267297, 501903, 801891, 2405673, 2583871, 7751613, 23254839, 69764517]

約数ペア:

[(1, 69764517), (3, 23254839), (9, 7751613), (27, 2583871), (29, 2405673), (87, 801891), (139, 501903), (261, 267297), (417, 167301), (641, 108837), (783, 89099), (1251, 55767), (1923, 36279), (3753, 18589), (4031, 17307), (5769, 12093)]