210910905

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6079}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 376473600

約数和(自身を除く): 165562695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 6079, 6939, 11565, 18237, 30395, 34695, 54711, 91185, 164133, 273555, 820665, 1562303, 4686909, 7811515, 14060727, 23434545, 42182181, 70303635, 210910905]

約数ペア:

[(1, 210910905), (3, 70303635), (5, 42182181), (9, 23434545), (15, 14060727), (27, 7811515), (45, 4686909), (135, 1562303), (257, 820665), (771, 273555), (1285, 164133), (2313, 91185), (3855, 54711), (6079, 34695), (6939, 30395), (11565, 18237)]