2021013459

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{31271}}^1$

素因数の和:31487

約数の個数: 24

約数和(自身を含む): 3005114112

約数和(自身を除く): 984100653

約数列:

[1, 3, 9, 43, 129, 167, 387, 501, 1503, 7181, 21543, 31271, 64629, 93813, 281439, 1344653, 4033959, 5222257, 12101877, 15666771, 47000313, 224557051, 673671153, 2021013459]

約数ペア:

[(1, 2021013459), (3, 673671153), (9, 224557051), (43, 47000313), (129, 15666771), (167, 12101877), (387, 5222257), (501, 4033959), (1503, 1344653), (7181, 281439), (21543, 93813), (31271, 64629)]