15550299

素因数分解:

$3^6\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 28

約数和(自身を含む): 23687496

約数和(自身を除く): 8137197

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 257, 729, 747, 771, 2241, 2313, 6723, 6939, 20169, 20817, 21331, 60507, 62451, 63993, 187353, 191979, 575937, 1727811, 5183433, 15550299]

約数ペア:

[(1, 15550299), (3, 5183433), (9, 1727811), (27, 575937), (81, 191979), (83, 187353), (243, 63993), (249, 62451), (257, 60507), (729, 21331), (747, 20817), (771, 20169), (2241, 6939), (2313, 6723)]