278982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1428

約数の個数: 24

約数和(自身を含む): 659880

約数和(自身を除く): 380898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1409, 2818, 4227, 8454, 12681, 15499, 25362, 30998, 46497, 92994, 139491, 278982]

約数ペア:

[(1, 278982), (2, 139491), (3, 92994), (6, 46497), (9, 30998), (11, 25362), (18, 15499), (22, 12681), (33, 8454), (66, 4227), (99, 2818), (198, 1409)]