29118897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 17426511

約数列:

[1, 3, 9, 23, 41, 47, 69, 73, 123, 141, 207, 219, 369, 423, 657, 943, 1081, 1679, 1927, 2829, 2993, 3243, 3431, 5037, 5781, 8487, 8979, 9729, 10293, 15111, 17343, 26937, 30879, 44321, 68839, 78913, 132963, 140671, 206517, 236739, 398889, 422013, 619551, 710217, 1266039, 3235433, 9706299, 29118897]

約数ペア:

[(1, 29118897), (3, 9706299), (9, 3235433), (23, 1266039), (41, 710217), (47, 619551), (69, 422013), (73, 398889), (123, 236739), (141, 206517), (207, 140671), (219, 132963), (369, 78913), (423, 68839), (657, 44321), (943, 30879), (1081, 26937), (1679, 17343), (1927, 15111), (2829, 10293), (2993, 9729), (3243, 8979), (3431, 8487), (5037, 5781)]