40893657

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27427}}^1$

素因数の和:27508

約数の個数: 16

約数和(自身を含む): 63194112

約数和(自身を除く): 22300455

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 27427, 82281, 191989, 575967, 1947317, 5841951, 13631219, 40893657]

約数ペア:

[(1, 40893657), (3, 13631219), (7, 5841951), (21, 1947317), (71, 575967), (213, 191989), (497, 82281), (1491, 27427)]