64443231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 98532720

約数和(自身を除く): 34089489

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 1913, 3743, 5739, 11229, 17217, 33687, 36347, 109041, 327123, 376861, 1130583, 3391749, 7160359, 21481077, 64443231]

約数ペア:

[(1, 64443231), (3, 21481077), (9, 7160359), (19, 3391749), (57, 1130583), (171, 376861), (197, 327123), (591, 109041), (1773, 36347), (1913, 33687), (3743, 17217), (5739, 11229)]