86619807

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{31147}}^1$

素因数の和:31259

約数の個数: 16

約数和(自身を含む): 129575680

約数和(自身を除く): 42955873

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 31147, 93441, 280323, 840969, 3208141, 9624423, 28873269, 86619807]

約数ペア:

[(1, 86619807), (3, 28873269), (9, 9624423), (27, 3208141), (103, 840969), (309, 280323), (927, 93441), (2781, 31147)]