27819945

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6121}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 48706632

約数和(自身を除く): 20886687

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6121, 18363, 30605, 55089, 91815, 275445, 618221, 1854663, 3091105, 5563989, 9273315, 27819945]

約数ペア:

[(1, 27819945), (3, 9273315), (5, 5563989), (9, 3091105), (15, 1854663), (45, 618221), (101, 275445), (303, 91815), (505, 55089), (909, 30605), (1515, 18363), (4545, 6121)]