306208269

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{164363}}^1$

素因数の和:164398

約数の個数: 20

約数和(自身を含む): 477313056

約数和(自身を除く): 171104787

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 164363, 493089, 1479267, 3780349, 4437801, 11341047, 13313403, 34023141, 102069423, 306208269]

約数ペア:

[(1, 306208269), (3, 102069423), (9, 34023141), (23, 13313403), (27, 11341047), (69, 4437801), (81, 3780349), (207, 1479267), (621, 493089), (1863, 164363)]