85280391

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4217}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 60493689

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 4217, 6741, 12651, 20223, 29519, 37953, 88557, 113859, 265671, 451219, 797013, 1353657, 3158533, 4060971, 9475599, 12182913, 28426797, 85280391]

約数ペア:

[(1, 85280391), (3, 28426797), (7, 12182913), (9, 9475599), (21, 4060971), (27, 3158533), (63, 1353657), (107, 797013), (189, 451219), (321, 265671), (749, 113859), (963, 88557), (2247, 37953), (2889, 29519), (4217, 20223), (6741, 12651)]