1813113

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1069767

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 461, 1311, 1383, 3933, 4149, 8759, 10603, 26277, 31809, 78831, 95427, 201457, 604371, 1813113]

約数ペア:

[(1, 1813113), (3, 604371), (9, 201457), (19, 95427), (23, 78831), (57, 31809), (69, 26277), (171, 10603), (207, 8759), (437, 4149), (461, 3933), (1311, 1383)]