31380507

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{19699}}^1$

素因数の和:19767

約数の個数: 16

約数和(自身を含む): 47280000

約数和(自身を除く): 15899493

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 19699, 59097, 177291, 531873, 1162241, 3486723, 10460169, 31380507]

約数ペア:

[(1, 31380507), (3, 10460169), (9, 3486723), (27, 1162241), (59, 531873), (177, 177291), (531, 59097), (1593, 19699)]