40702809

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27299}}^1$

素因数の和:27380

約数の個数: 16

約数和(自身を含む): 62899200

約数和(自身を除く): 22196391

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 27299, 81897, 191093, 573279, 1938229, 5814687, 13567603, 40702809]

約数ペア:

[(1, 40702809), (3, 13567603), (7, 5814687), (21, 1938229), (71, 573279), (213, 191093), (497, 81897), (1491, 27299)]