51318387

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{10501}}^1$

素因数の和:10691

約数の個数: 16

約数和(自身を含む): 76454560

約数和(自身を除く): 25136173

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 10501, 31503, 94509, 283527, 1900681, 5702043, 17106129, 51318387]

約数ペア:

[(1, 51318387), (3, 17106129), (9, 5702043), (27, 1900681), (181, 283527), (543, 94509), (1629, 31503), (4887, 10501)]