23307021

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1902

約数の個数: 20

約数和(自身を含む): 35045472

約数和(自身を除く): 11738451

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 1723, 4509, 5169, 13527, 15507, 46521, 139563, 287741, 863223, 2589669, 7769007, 23307021]

約数ペア:

[(1, 23307021), (3, 7769007), (9, 2589669), (27, 863223), (81, 287741), (167, 139563), (501, 46521), (1503, 15507), (1723, 13527), (4509, 5169)]