31086027

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8089}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 52164320

約数和(自身を除く): 21078293

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8089, 24267, 56623, 72801, 169869, 493429, 509607, 1480287, 3454003, 4440861, 10362009, 31086027]

約数ペア:

[(1, 31086027), (3, 10362009), (7, 4440861), (9, 3454003), (21, 1480287), (61, 509607), (63, 493429), (183, 169869), (427, 72801), (549, 56623), (1281, 24267), (3843, 8089)]