64493631

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 38149569

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 1979, 3621, 5937, 10863, 17811, 32589, 33643, 53433, 100929, 140509, 302787, 421527, 908361, 1264581, 2388653, 3793743, 7165959, 21497877, 64493631]

約数ペア:

[(1, 64493631), (3, 21497877), (9, 7165959), (17, 3793743), (27, 2388653), (51, 1264581), (71, 908361), (153, 421527), (213, 302787), (459, 140509), (639, 100929), (1207, 53433), (1917, 33643), (1979, 32589), (3621, 17811), (5937, 10863)]