12531591

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1324

約数の個数: 20

約数和(自身を含む): 18878904

約数和(自身を除く): 6347313

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1181, 3537, 3543, 10611, 10629, 31887, 95661, 154711, 464133, 1392399, 4177197, 12531591]

約数ペア:

[(1, 12531591), (3, 4177197), (9, 1392399), (27, 464133), (81, 154711), (131, 95661), (393, 31887), (1179, 10629), (1181, 10611), (3537, 3543)]