68431797

素因数分解:

$3^4\times 7^1\times {\mathrm{120691}}^1$

素因数の和:120710

約数の個数: 20

約数和(自身を含む): 116829856

約数和(自身を除く): 48398059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 120691, 362073, 844837, 1086219, 2534511, 3258657, 7603533, 9775971, 22810599, 68431797]

約数ペア:

[(1, 68431797), (3, 22810599), (7, 9775971), (9, 7603533), (21, 3258657), (27, 2534511), (63, 1086219), (81, 844837), (189, 362073), (567, 120691)]