2653686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21061}}^1$

素因数の和:21076

約数の個数: 24

約数和(自身を含む): 6571344

約数和(自身を除く): 3917658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21061, 42122, 63183, 126366, 147427, 189549, 294854, 379098, 442281, 884562, 1326843, 2653686]

約数ペア:

[(1, 2653686), (2, 1326843), (3, 884562), (6, 442281), (7, 379098), (9, 294854), (14, 189549), (18, 147427), (21, 126366), (42, 63183), (63, 42122), (126, 21061)]