27148905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28750

約数の個数: 32

約数和(自身を含む): 55161600

約数和(自身を除く): 28012695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28729, 86187, 143645, 201103, 258561, 430935, 603309, 775683, 1005515, 1292805, 1809927, 3016545, 3878415, 5429781, 9049635, 27148905]

約数ペア:

[(1, 27148905), (3, 9049635), (5, 5429781), (7, 3878415), (9, 3016545), (15, 1809927), (21, 1292805), (27, 1005515), (35, 775683), (45, 603309), (63, 430935), (105, 258561), (135, 201103), (189, 143645), (315, 86187), (945, 28729)]