159978726

素因数分解:

$2^1\times 3^4\times {\mathrm{987523}}^1$

素因数の和:987537

約数の個数: 20

約数和(自身を含む): 358471212

約数和(自身を除く): 198492486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 987523, 1975046, 2962569, 5925138, 8887707, 17775414, 26663121, 53326242, 79989363, 159978726]

約数ペア:

[(1, 159978726), (2, 79989363), (3, 53326242), (6, 26663121), (9, 17775414), (18, 8887707), (27, 5925138), (54, 2962569), (81, 1975046), (162, 987523)]