40899621

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27431}}^1$

素因数の和:27512

約数の個数: 16

約数和(自身を含む): 63203328

約数和(自身を除く): 22303707

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 27431, 82293, 192017, 576051, 1947601, 5842803, 13633207, 40899621]

約数ペア:

[(1, 40899621), (3, 13633207), (7, 5842803), (21, 1947601), (71, 576051), (213, 192017), (497, 82293), (1491, 27431)]