256503537

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{141793}}^1$

素因数の和:141869

約数の個数: 16

約数和(自身を含む): 385679680

約数和(自身を除く): 129176143

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 141793, 425379, 1276137, 3828411, 9500131, 28500393, 85501179, 256503537]

約数ペア:

[(1, 256503537), (3, 85501179), (9, 28500393), (27, 9500131), (67, 3828411), (201, 1276137), (603, 425379), (1809, 141793)]