26996897997

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{752359}}^1$

素因数の和:752814

約数の個数: 20

約数和(自身を含む): 40419788640

約数和(自身を除く): 13422890643

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 752359, 2257077, 6771231, 20313693, 60941079, 333295037, 999885111, 2999655333, 8998965999, 26996897997]

約数ペア:

[(1, 26996897997), (3, 8998965999), (9, 2999655333), (27, 999885111), (81, 333295037), (443, 60941079), (1329, 20313693), (3987, 6771231), (11961, 2257077), (35883, 752359)]