201621519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88547}}^1$

素因数の和:88587

約数の個数: 24

約数和(自身を含む): 331523712

約数和(自身を除く): 129902193

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 88547, 265641, 796923, 974017, 2036581, 2922051, 6109743, 8766153, 18329229, 22402391, 67207173, 201621519]

約数ペア:

[(1, 201621519), (3, 67207173), (9, 22402391), (11, 18329229), (23, 8766153), (33, 6109743), (69, 2922051), (99, 2036581), (207, 974017), (253, 796923), (759, 265641), (2277, 88547)]