22500261

素因数分解:

$3^4\times 7^2\times {\mathrm{5669}}^1$

素因数の和:5695

約数の個数: 30

約数和(自身を含む): 39105990

約数和(自身を除く): 16605729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5669, 17007, 39683, 51021, 119049, 153063, 277781, 357147, 459189, 833343, 1071441, 2500029, 3214323, 7500087, 22500261]

約数ペア:

[(1, 22500261), (3, 7500087), (7, 3214323), (9, 2500029), (21, 1071441), (27, 833343), (49, 459189), (63, 357147), (81, 277781), (147, 153063), (189, 119049), (441, 51021), (567, 39683), (1323, 17007), (3969, 5669)]