21482163

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 32912256

約数和(自身を除く): 11430093

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2081, 3441, 6243, 10323, 18729, 64511, 76997, 193533, 230991, 580599, 692973, 2386907, 7160721, 21482163]

約数ペア:

[(1, 21482163), (3, 7160721), (9, 2386907), (31, 692973), (37, 580599), (93, 230991), (111, 193533), (279, 76997), (333, 64511), (1147, 18729), (2081, 10323), (3441, 6243)]