64971711

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44839}}^1$

素因数の和:44875

約数の個数: 24

約数和(自身を含む): 111920640

約数和(自身を除く): 46948929

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 44839, 134517, 313873, 403551, 941619, 1031297, 2824857, 3093891, 7219079, 9281673, 21657237, 64971711]

約数ペア:

[(1, 64971711), (3, 21657237), (7, 9281673), (9, 7219079), (21, 3093891), (23, 2824857), (63, 1031297), (69, 941619), (161, 403551), (207, 313873), (483, 134517), (1449, 44839)]