299261709

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{10067}}^1$

素因数の和:10446

約数の個数: 20

約数和(自身を含む): 448307904

約数和(自身を除く): 149046195

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 9909, 10067, 29727, 30201, 90603, 271809, 815427, 3694589, 11083767, 33251301, 99753903, 299261709]

約数ペア:

[(1, 299261709), (3, 99753903), (9, 33251301), (27, 11083767), (81, 3694589), (367, 815427), (1101, 271809), (3303, 90603), (9909, 30201), (10067, 29727)]