440038251

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{35507}}^1$

素因数の和:35542

約数の個数: 28

約数和(自身を含む): 698584392

約数和(自身を除く): 258546141

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 35507, 106521, 319563, 603619, 958689, 1810857, 2876067, 5432571, 8628201, 16297713, 25884603, 48893139, 146679417, 440038251]

約数ペア:

[(1, 440038251), (3, 146679417), (9, 48893139), (17, 25884603), (27, 16297713), (51, 8628201), (81, 5432571), (153, 2876067), (243, 1810857), (459, 958689), (729, 603619), (1377, 319563), (4131, 106521), (12393, 35507)]