281635893

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135467}}^1$

素因数の和:135494

約数の個数: 32

約数和(自身を含む): 520197120

約数和(自身を除く): 238561227

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 135467, 406401, 948269, 1219203, 1490137, 2844807, 3657609, 4470411, 8534421, 10430959, 13411233, 25603263, 31292877, 40233699, 93878631, 281635893]

約数ペア:

[(1, 281635893), (3, 93878631), (7, 40233699), (9, 31292877), (11, 25603263), (21, 13411233), (27, 10430959), (33, 8534421), (63, 4470411), (77, 3657609), (99, 2844807), (189, 1490137), (231, 1219203), (297, 948269), (693, 406401), (2079, 135467)]