17491437

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 9724563

約数列:

[1, 3, 9, 27, 29, 87, 89, 251, 261, 267, 753, 783, 801, 2259, 2403, 2581, 6777, 7279, 7743, 21837, 22339, 23229, 65511, 67017, 69687, 196533, 201051, 603153, 647831, 1943493, 5830479, 17491437]

約数ペア:

[(1, 17491437), (3, 5830479), (9, 1943493), (27, 647831), (29, 603153), (87, 201051), (89, 196533), (251, 69687), (261, 67017), (267, 65511), (753, 23229), (783, 22339), (801, 21837), (2259, 7743), (2403, 7279), (2581, 6777)]