2187342

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 4779216

約数和(自身を除く): 2591874

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 887, 1233, 1774, 2466, 2661, 5322, 7983, 15966, 121519, 243038, 364557, 729114, 1093671, 2187342]

約数ペア:

[(1, 2187342), (2, 1093671), (3, 729114), (6, 364557), (9, 243038), (18, 121519), (137, 15966), (274, 7983), (411, 5322), (822, 2661), (887, 2466), (1233, 1774)]