29270727

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11700

約数の個数: 20

約数和(自身を含む): 45139776

約数和(自身を除く): 15869049

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11657, 34971, 104913, 314739, 361367, 944217, 1084101, 3252303, 9756909, 29270727]

約数ペア:

[(1, 29270727), (3, 9756909), (9, 3252303), (27, 1084101), (31, 944217), (81, 361367), (93, 314739), (279, 104913), (837, 34971), (2511, 11657)]