5721921

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 28

約数和(自身を含む): 8813952

約数和(自身を除く): 3092031

約数列:

[1, 3, 9, 27, 47, 81, 141, 167, 243, 423, 501, 729, 1269, 1503, 3807, 4509, 7849, 11421, 13527, 23547, 34263, 40581, 70641, 121743, 211923, 635769, 1907307, 5721921]

約数ペア:

[(1, 5721921), (3, 1907307), (9, 635769), (27, 211923), (47, 121743), (81, 70641), (141, 40581), (167, 34263), (243, 23547), (423, 13527), (501, 11421), (729, 7849), (1269, 4509), (1503, 3807)]