81579123

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 43009677

約数列:

[1, 3, 9, 27, 59, 83, 177, 249, 531, 617, 747, 1593, 1851, 2241, 4897, 5553, 14691, 16659, 36403, 44073, 51211, 109209, 132219, 153633, 327627, 460899, 982881, 1382697, 3021449, 9064347, 27193041, 81579123]

約数ペア:

[(1, 81579123), (3, 27193041), (9, 9064347), (27, 3021449), (59, 1382697), (83, 982881), (177, 460899), (249, 327627), (531, 153633), (617, 132219), (747, 109209), (1593, 51211), (1851, 44073), (2241, 36403), (4897, 16659), (5553, 14691)]