12788891199

素因数分解:

$3^3\times 7^1\times {\mathrm{4349}}^1\times {\mathrm{15559}}^1$

素因数の和:19924

約数の個数: 32

約数和(自身を含む): 21659520000

約数和(自身を除く): 8870628801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4349, 13047, 15559, 30443, 39141, 46677, 91329, 108913, 117423, 140031, 273987, 326739, 420093, 821961, 980217, 2940651, 67666091, 202998273, 473662637, 608994819, 1420987911, 1826984457, 4262963733, 12788891199]

約数ペア:

[(1, 12788891199), (3, 4262963733), (7, 1826984457), (9, 1420987911), (21, 608994819), (27, 473662637), (63, 202998273), (189, 67666091), (4349, 2940651), (13047, 980217), (15559, 821961), (30443, 420093), (39141, 326739), (46677, 273987), (91329, 140031), (108913, 117423)]