21000700062

素因数分解:

$2^1\times 3^5\times {\mathrm{593}}^1\times {\mathrm{72869}}^1$

素因数の和:73479

約数の個数: 48

約数和(自身を含む): 47266979760

約数和(自身を除く): 26266279698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 593, 1186, 1779, 3558, 5337, 10674, 16011, 32022, 48033, 72869, 96066, 144099, 145738, 218607, 288198, 437214, 655821, 1311642, 1967463, 3934926, 5902389, 11804778, 17707167, 35414334, 43211317, 86422634, 129633951, 259267902, 388901853, 777803706, 1166705559, 2333411118, 3500116677, 7000233354, 10500350031, 21000700062]

約数ペア:

[(1, 21000700062), (2, 10500350031), (3, 7000233354), (6, 3500116677), (9, 2333411118), (18, 1166705559), (27, 777803706), (54, 388901853), (81, 259267902), (162, 129633951), (243, 86422634), (486, 43211317), (593, 35414334), (1186, 17707167), (1779, 11804778), (3558, 5902389), (5337, 3934926), (10674, 1967463), (16011, 1311642), (32022, 655821), (48033, 437214), (72869, 288198), (96066, 218607), (144099, 145738)]