86931279

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{31259}}^1$

素因数の和:31371

約数の個数: 16

約数和(自身を含む): 130041600

約数和(自身を除く): 43110321

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 31259, 93777, 281331, 843993, 3219677, 9659031, 28977093, 86931279]

約数ペア:

[(1, 86931279), (3, 28977093), (9, 9659031), (27, 3219677), (103, 843993), (309, 281331), (927, 93777), (2781, 31259)]