885332997

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{475219}}^1$

素因数の和:475254

約数の個数: 20

約数和(自身を含む): 1380038880

約数和(自身を除く): 494705883

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 475219, 1425657, 4276971, 10930037, 12830913, 32790111, 38492739, 98370333, 295110999, 885332997]

約数ペア:

[(1, 885332997), (3, 295110999), (9, 98370333), (23, 38492739), (27, 32790111), (69, 12830913), (81, 10930037), (207, 4276971), (621, 1425657), (1863, 475219)]