13272219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 20241312

約数和(自身を除く): 6969093

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 661, 873, 1983, 2231, 5949, 6693, 15203, 20079, 45609, 64117, 136827, 192351, 577053, 1474691, 4424073, 13272219]

約数ペア:

[(1, 13272219), (3, 4424073), (9, 1474691), (23, 577053), (69, 192351), (97, 136827), (207, 64117), (291, 45609), (661, 20079), (873, 15203), (1983, 6693), (2231, 5949)]