887942331

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{353621}}^1$

素因数の和:353664

約数の個数: 20

約数和(自身を含む): 1369224384

約数和(自身を除く): 481282053

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 353621, 1060863, 3182589, 9547767, 10962251, 28643301, 32886753, 98660259, 295980777, 887942331]

約数ペア:

[(1, 887942331), (3, 295980777), (9, 98660259), (27, 32886753), (31, 28643301), (81, 10962251), (93, 9547767), (279, 3182589), (837, 1060863), (2511, 353621)]