157422933

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 247665600

約数和(自身を除く): 90242667

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 243, 251, 261, 267, 753, 783, 801, 2259, 2349, 2403, 2581, 6777, 7047, 7209, 7279, 7743, 20331, 21627, 21837, 22339, 23229, 60993, 65511, 67017, 69687, 196533, 201051, 209061, 589599, 603153, 627183, 647831, 1768797, 1809459, 1943493, 5428377, 5830479, 17491437, 52474311, 157422933]

約数ペア:

[(1, 157422933), (3, 52474311), (9, 17491437), (27, 5830479), (29, 5428377), (81, 1943493), (87, 1809459), (89, 1768797), (243, 647831), (251, 627183), (261, 603153), (267, 589599), (753, 209061), (783, 201051), (801, 196533), (2259, 69687), (2349, 67017), (2403, 65511), (2581, 60993), (6777, 23229), (7047, 22339), (7209, 21837), (7279, 21627), (7743, 20331)]