199202481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2939}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 305454240

約数和(自身を除く): 106251759

約数列:

[1, 3, 9, 17, 51, 153, 443, 1329, 2939, 3987, 7531, 8817, 22593, 26451, 49963, 67779, 149889, 449667, 1301977, 3905931, 11717793, 22133609, 66400827, 199202481]

約数ペア:

[(1, 199202481), (3, 66400827), (9, 22133609), (17, 11717793), (51, 3905931), (153, 1301977), (443, 449667), (1329, 149889), (2939, 67779), (3987, 49963), (7531, 26451), (8817, 22593)]