1320431058

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{354383}}^1$

素因数の和:354420

約数の個数: 40

約数和(自身を含む): 3087393408

約数和(自身を除く): 1766962350

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 354383, 708766, 1063149, 2126298, 3189447, 6378894, 8150809, 9568341, 16301618, 19136682, 24452427, 28705023, 48904854, 57410046, 73357281, 146714562, 220071843, 440143686, 660215529, 1320431058]

約数ペア:

[(1, 1320431058), (2, 660215529), (3, 440143686), (6, 220071843), (9, 146714562), (18, 73357281), (23, 57410046), (27, 48904854), (46, 28705023), (54, 24452427), (69, 19136682), (81, 16301618), (138, 9568341), (162, 8150809), (207, 6378894), (414, 3189447), (621, 2126298), (1242, 1063149), (1863, 708766), (3726, 354383)]