207977481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20147}}^1$

素因数の和:20221

約数の個数: 24

約数和(自身を含む): 318499584

約数和(自身を除く): 110522103

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 20147, 60441, 181323, 624557, 745439, 1873671, 2236317, 5621013, 6708951, 23108609, 69325827, 207977481]

約数ペア:

[(1, 207977481), (3, 69325827), (9, 23108609), (31, 6708951), (37, 5621013), (93, 2236317), (111, 1873671), (279, 745439), (333, 624557), (1147, 181323), (3441, 60441), (10323, 20147)]