385372281

素因数分解:

$3^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{9623}}^1$

素因数の和:11540

約数の個数: 16

約数和(自身を含む): 587602944

約数和(自身を除く): 202230663

約数列:

[1, 3, 7, 21, 1907, 5721, 9623, 13349, 28869, 40047, 67361, 202083, 18351061, 55053183, 128457427, 385372281]

約数ペア:

[(1, 385372281), (3, 128457427), (7, 55053183), (21, 18351061), (1907, 202083), (5721, 67361), (9623, 40047), (13349, 28869)]