65730447

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{26177}}^1$

素因数の和:26220

約数の個数: 20

約数和(自身を含む): 101361216

約数和(自身を除く): 35630769

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 26177, 78531, 235593, 706779, 811487, 2120337, 2434461, 7303383, 21910149, 65730447]

約数ペア:

[(1, 65730447), (3, 21910149), (9, 7303383), (27, 2434461), (31, 2120337), (81, 811487), (93, 706779), (279, 235593), (837, 78531), (2511, 26177)]