1853361

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1029519

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 263, 783, 789, 2349, 2367, 7047, 7101, 7627, 21303, 22881, 63909, 68643, 205929, 617787, 1853361]

約数ペア:

[(1, 1853361), (3, 617787), (9, 205929), (27, 68643), (29, 63909), (81, 22881), (87, 21303), (243, 7627), (261, 7101), (263, 7047), (783, 2367), (789, 2349)]