26989389

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 46465280

約数和(自身を除く): 19475891

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 2341, 3843, 7023, 11529, 16387, 21069, 49161, 63207, 142801, 147483, 428403, 442449, 999607, 1285209, 2998821, 3855627, 8996463, 26989389]

約数ペア:

[(1, 26989389), (3, 8996463), (7, 3855627), (9, 2998821), (21, 1285209), (27, 999607), (61, 442449), (63, 428403), (183, 147483), (189, 142801), (427, 63207), (549, 49161), (1281, 21069), (1647, 16387), (2341, 11529), (3843, 7023)]