415699209

素因数分解:

$3^4\times {\mathrm{1217}}^1\times {\mathrm{4217}}^1$

素因数の和:5446

約数の個数: 20

約数和(自身を含む): 621640404

約数和(自身を除く): 205941195

約数列:

[1, 3, 9, 27, 81, 1217, 3651, 4217, 10953, 12651, 32859, 37953, 98577, 113859, 341577, 5132089, 15396267, 46188801, 138566403, 415699209]

約数ペア:

[(1, 415699209), (3, 138566403), (9, 46188801), (27, 15396267), (81, 5132089), (1217, 341577), (3651, 113859), (4217, 98577), (10953, 37953), (12651, 32859)]