7841529

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 20

約数和(自身を含む): 11819280

約数和(自身を除く): 3977751

約数列:

[1, 3, 9, 27, 81, 131, 393, 739, 1179, 2217, 3537, 6651, 10611, 19953, 59859, 96809, 290427, 871281, 2613843, 7841529]

約数ペア:

[(1, 7841529), (3, 2613843), (9, 871281), (27, 290427), (81, 96809), (131, 59859), (393, 19953), (739, 10611), (1179, 6651), (2217, 3537)]