159897726

素因数分解:

$2^1\times 3^4\times {\mathrm{987023}}^1$

素因数の和:987037

約数の個数: 20

約数和(自身を含む): 358289712

約数和(自身を除く): 198391986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 987023, 1974046, 2961069, 5922138, 8883207, 17766414, 26649621, 53299242, 79948863, 159897726]

約数ペア:

[(1, 159897726), (2, 79948863), (3, 53299242), (6, 26649621), (9, 17766414), (18, 8883207), (27, 5922138), (54, 2961069), (81, 1974046), (162, 987023)]