40137903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 64505280

約数和(自身を除く): 24367377

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 351, 519, 661, 1557, 1983, 2249, 4671, 5949, 6747, 8593, 17847, 20241, 25779, 60723, 77337, 114353, 232011, 343059, 1029177, 1486589, 3087531, 4459767, 13379301, 40137903]

約数ペア:

[(1, 40137903), (3, 13379301), (9, 4459767), (13, 3087531), (27, 1486589), (39, 1029177), (117, 343059), (173, 232011), (351, 114353), (519, 77337), (661, 60723), (1557, 25779), (1983, 20241), (2249, 17847), (4671, 8593), (5949, 6747)]