80111997

素因数分解:

$3^7\times 7^1\times {\mathrm{5233}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 137340160

約数和(自身を除く): 57228163

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 5233, 15309, 15699, 36631, 47097, 109893, 141291, 329679, 423873, 989037, 1271619, 2967111, 3814857, 8901333, 11444571, 26703999, 80111997]

約数ペア:

[(1, 80111997), (3, 26703999), (7, 11444571), (9, 8901333), (21, 3814857), (27, 2967111), (63, 1271619), (81, 989037), (189, 423873), (243, 329679), (567, 141291), (729, 109893), (1701, 47097), (2187, 36631), (5103, 15699), (5233, 15309)]