27972045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15161}}^1$

素因数の和:15213

約数の個数: 24

約数和(自身を含む): 49670712

約数和(自身を除く): 21698667

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15161, 45483, 75805, 136449, 227415, 621601, 682245, 1864803, 3108005, 5594409, 9324015, 27972045]

約数ペア:

[(1, 27972045), (3, 9324015), (5, 5594409), (9, 3108005), (15, 1864803), (41, 682245), (45, 621601), (123, 227415), (205, 136449), (369, 75805), (615, 45483), (1845, 15161)]