156969009

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1308

約数の個数: 28

約数和(自身を含む): 236756916

約数和(自身を除く): 79787907

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 729, 1093, 1773, 3279, 5319, 9837, 15957, 29511, 47871, 88533, 143613, 215321, 265599, 645963, 796797, 1937889, 5813667, 17441001, 52323003, 156969009]

約数ペア:

[(1, 156969009), (3, 52323003), (9, 17441001), (27, 5813667), (81, 1937889), (197, 796797), (243, 645963), (591, 265599), (729, 215321), (1093, 143613), (1773, 88533), (3279, 47871), (5319, 29511), (9837, 15957)]