69171993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16249}}^1$

素因数の和:16309

約数の個数: 24

約数和(自身を含む): 111540000

約数和(自身を除く): 42368007

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 16249, 48747, 146241, 178739, 536217, 698707, 1608651, 2096121, 6288363, 7685777, 23057331, 69171993]

約数ペア:

[(1, 69171993), (3, 23057331), (9, 7685777), (11, 6288363), (33, 2096121), (43, 1608651), (99, 698707), (129, 536217), (387, 178739), (473, 146241), (1419, 48747), (4257, 16249)]