51135921

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{4723}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 75961920

約数和(自身を除く): 24825999

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 4723, 10827, 14169, 42507, 127521, 1893923, 5681769, 17045307, 51135921]

約数ペア:

[(1, 51135921), (3, 17045307), (9, 5681769), (27, 1893923), (401, 127521), (1203, 42507), (3609, 14169), (4723, 10827)]