86876181

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2521}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 143733824

約数和(自身を除く): 56857643

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 2521, 3829, 4923, 7563, 11487, 17647, 22689, 34461, 52941, 158823, 1378987, 4136961, 9652909, 12410883, 28958727, 86876181]

約数ペア:

[(1, 86876181), (3, 28958727), (7, 12410883), (9, 9652909), (21, 4136961), (63, 1378987), (547, 158823), (1641, 52941), (2521, 34461), (3829, 22689), (4923, 17647), (7563, 11487)]