87929577

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{20743}}^1$

素因数の和:20909

約数の個数: 16

約数和(自身を含む): 131102080

約数和(自身を除く): 43172503

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 20743, 62229, 186687, 560061, 3256651, 9769953, 29309859, 87929577]

約数ペア:

[(1, 87929577), (3, 29309859), (9, 9769953), (27, 3256651), (157, 560061), (471, 186687), (1413, 62229), (4239, 20743)]