40502469

素因数分解:

$3^1\times 7^4\times {\mathrm{5623}}^1$

素因数の和:5654

約数の個数: 20

約数和(自身を含む): 63011296

約数和(自身を除く): 22508827

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5623, 7203, 16869, 39361, 118083, 275527, 826581, 1928689, 5786067, 13500823, 40502469]

約数ペア:

[(1, 40502469), (3, 13500823), (7, 5786067), (21, 1928689), (49, 826581), (147, 275527), (343, 118083), (1029, 39361), (2401, 16869), (5623, 7203)]