27963405

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5701}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 48923160

約数和(自身を除く): 20959755

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5701, 17103, 28505, 51309, 85515, 256545, 621409, 1864227, 3107045, 5592681, 9321135, 27963405]

約数ペア:

[(1, 27963405), (3, 9321135), (5, 5592681), (9, 3107045), (15, 1864227), (45, 621409), (109, 256545), (327, 85515), (545, 51309), (981, 28505), (1635, 17103), (4905, 5701)]