297235071

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{20249}}^1$

素因数の和:20495

約数の個数: 24

約数和(自身を含む): 492804000

約数和(自身を除く): 195568929

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 14679, 20249, 60747, 141743, 182241, 425229, 1275687, 4718017, 14154051, 33026119, 42462153, 99078357, 297235071]

約数ペア:

[(1, 297235071), (3, 99078357), (7, 42462153), (9, 33026119), (21, 14154051), (63, 4718017), (233, 1275687), (699, 425229), (1631, 182241), (2097, 141743), (4893, 60747), (14679, 20249)]