12530943

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 19006680

約数和(自身を除く): 6475737

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2309, 5427, 6927, 20781, 62343, 154703, 187029, 464109, 1392327, 4176981, 12530943]

約数ペア:

[(1, 12530943), (3, 4176981), (9, 1392327), (27, 464109), (67, 187029), (81, 154703), (201, 62343), (603, 20781), (1809, 6927), (2309, 5427)]