40872747

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 56608640

約数和(自身を除く): 15735893

約数列:

[1, 3, 43, 67, 129, 201, 2881, 4729, 8643, 14187, 203347, 316843, 610041, 950529, 13624249, 40872747]

約数ペア:

[(1, 40872747), (3, 13624249), (43, 950529), (67, 610041), (129, 316843), (201, 203347), (2881, 14187), (4729, 8643)]