89309997

素因数分解:

$3^2\times 7^4\times {\mathrm{4133}}^1$

素因数の和:4167

約数の個数: 30

約数和(自身を含む): 150531342

約数和(自身を除く): 61221345

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 4133, 7203, 12399, 21609, 28931, 37197, 86793, 202517, 260379, 607551, 1417619, 1822653, 4252857, 9923333, 12758571, 29769999, 89309997]

約数ペア:

[(1, 89309997), (3, 29769999), (7, 12758571), (9, 9923333), (21, 4252857), (49, 1822653), (63, 1417619), (147, 607551), (343, 260379), (441, 202517), (1029, 86793), (2401, 37197), (3087, 28931), (4133, 21609), (7203, 12399)]