21268254888

素因数分解:

$2^3\times 3^4\times {\mathrm{32821381}}^1$

素因数の和:32821399

約数の個数: 40

約数和(自身を含む): 59570808330

約数和(自身を除く): 38302553442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32821381, 65642762, 98464143, 131285524, 196928286, 262571048, 295392429, 393856572, 590784858, 787713144, 886177287, 1181569716, 1772354574, 2363139432, 2658531861, 3544709148, 5317063722, 7089418296, 10634127444, 21268254888]

約数ペア:

[(1, 21268254888), (2, 10634127444), (3, 7089418296), (4, 5317063722), (6, 3544709148), (8, 2658531861), (9, 2363139432), (12, 1772354574), (18, 1181569716), (24, 886177287), (27, 787713144), (36, 590784858), (54, 393856572), (72, 295392429), (81, 262571048), (108, 196928286), (162, 131285524), (216, 98464143), (324, 65642762), (648, 32821381)]