320423487

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 457712640

約数和(自身を除く): 137289153

約数列:

[1, 3, 41, 43, 47, 123, 129, 141, 1289, 1763, 1927, 2021, 3867, 5289, 5781, 6063, 52849, 55427, 60583, 82861, 158547, 166281, 181749, 248583, 2272507, 2483903, 2605069, 6817521, 7451709, 7815207, 106807829, 320423487]

約数ペア:

[(1, 320423487), (3, 106807829), (41, 7815207), (43, 7451709), (47, 6817521), (123, 2605069), (129, 2483903), (141, 2272507), (1289, 248583), (1763, 181749), (1927, 166281), (2021, 158547), (3867, 82861), (5289, 60583), (5781, 55427), (6063, 52849)]