159890193

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{41999}}^1$

素因数の和:42058

約数の個数: 20

約数和(自身を含む): 243936000

約数和(自身を除く): 84045807

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 41999, 125997, 377991, 1133973, 1973953, 3401919, 5921859, 17765577, 53296731, 159890193]

約数ペア:

[(1, 159890193), (3, 53296731), (9, 17765577), (27, 5921859), (47, 3401919), (81, 1973953), (141, 1133973), (423, 377991), (1269, 125997), (3807, 41999)]