646091883

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{13451}}^1$

素因数の和:14056

約数の個数: 20

約数和(自身を含む): 966849048

約数和(自身を除く): 320757165

約数列:

[1, 3, 9, 27, 81, 593, 1779, 5337, 13451, 16011, 40353, 48033, 121059, 363177, 1089531, 7976443, 23929329, 71787987, 215363961, 646091883]

約数ペア:

[(1, 646091883), (3, 215363961), (9, 71787987), (27, 23929329), (81, 7976443), (593, 1089531), (1779, 363177), (5337, 121059), (13451, 48033), (16011, 40353)]