21835233

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 37287120

約数和(自身を除く): 15451887

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 739, 1407, 2217, 3283, 4221, 5173, 6651, 9849, 15519, 29547, 36211, 46557, 49513, 108633, 148539, 325899, 346591, 445617, 1039773, 2426137, 3119319, 7278411, 21835233]

約数ペア:

[(1, 21835233), (3, 7278411), (7, 3119319), (9, 2426137), (21, 1039773), (49, 445617), (63, 346591), (67, 325899), (147, 148539), (201, 108633), (441, 49513), (469, 46557), (603, 36211), (739, 29547), (1407, 15519), (2217, 9849), (3283, 6651), (4221, 5173)]