204617961

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 308246400

約数和(自身を除く): 103628439

約数列:

[1, 3, 9, 27, 109, 251, 277, 327, 753, 831, 981, 2259, 2493, 2943, 6777, 7479, 27359, 30193, 69527, 82077, 90579, 208581, 246231, 271737, 625743, 738693, 815211, 1877229, 7578443, 22735329, 68205987, 204617961]

約数ペア:

[(1, 204617961), (3, 68205987), (9, 22735329), (27, 7578443), (109, 1877229), (251, 815211), (277, 738693), (327, 625743), (753, 271737), (831, 246231), (981, 208581), (2259, 90579), (2493, 82077), (2943, 69527), (6777, 30193), (7479, 27359)]