818402373

素因数分解:

$3^6\times {\mathrm{569}}^1\times {\mathrm{1973}}^1$

素因数の和:2560

約数の個数: 28

約数和(自身を含む): 1229821740

約数和(自身を除く): 411419367

約数列:

[1, 3, 9, 27, 81, 243, 569, 729, 1707, 1973, 5121, 5919, 15363, 17757, 46089, 53271, 138267, 159813, 414801, 479439, 1122637, 1438317, 3367911, 10103733, 30311199, 90933597, 272800791, 818402373]

約数ペア:

[(1, 818402373), (3, 272800791), (9, 90933597), (27, 30311199), (81, 10103733), (243, 3367911), (569, 1438317), (729, 1122637), (1707, 479439), (1973, 414801), (5121, 159813), (5919, 138267), (15363, 53271), (17757, 46089)]