212804577

素因数分解:

$3^6\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1432

約数の個数: 28

約数和(自身を含む): 320607504

約数和(自身を除く): 107802927

約数列:

[1, 3, 9, 27, 81, 243, 251, 729, 753, 1163, 2259, 3489, 6777, 10467, 20331, 31401, 60993, 94203, 182979, 282609, 291913, 847827, 875739, 2627217, 7881651, 23644953, 70934859, 212804577]

約数ペア:

[(1, 212804577), (3, 70934859), (9, 23644953), (27, 7881651), (81, 2627217), (243, 875739), (251, 847827), (729, 291913), (753, 282609), (1163, 182979), (2259, 94203), (3489, 60993), (6777, 31401), (10467, 20331)]