1852713

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 20

約数和(自身を含む): 2809620

約数和(自身を除く): 956907

約数列:

[1, 3, 9, 27, 81, 89, 257, 267, 771, 801, 2313, 2403, 6939, 7209, 20817, 22873, 68619, 205857, 617571, 1852713]

約数ペア:

[(1, 1852713), (3, 617571), (9, 205857), (27, 68619), (81, 22873), (89, 20817), (257, 7209), (267, 6939), (771, 2403), (801, 2313)]