156828009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 244024704

約数和(自身を除く): 87196695

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 5501, 9503, 16503, 28509, 71513, 93517, 214539, 236543, 280551, 709629, 1215721, 3075059, 3647163, 4021231, 9225177, 12063693, 52276003, 156828009]

約数ペア:

[(1, 156828009), (3, 52276003), (13, 12063693), (17, 9225177), (39, 4021231), (43, 3647163), (51, 3075059), (129, 1215721), (221, 709629), (559, 280551), (663, 236543), (731, 214539), (1677, 93517), (2193, 71513), (5501, 28509), (9503, 16503)]