741879

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1153152

約数和(自身を除く): 411273

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 243, 387, 639, 1161, 1917, 3053, 3483, 5751, 9159, 10449, 17253, 27477, 82431, 247293, 741879]

約数ペア:

[(1, 741879), (3, 247293), (9, 82431), (27, 27477), (43, 17253), (71, 10449), (81, 9159), (129, 5751), (213, 3483), (243, 3053), (387, 1917), (639, 1161)]