159558939

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5807}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 239196672

約数和(自身を除く): 79637733

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 5807, 9159, 17421, 27477, 52263, 249701, 412297, 749103, 1236891, 2247309, 3710673, 17728771, 53186313, 159558939]

約数ペア:

[(1, 159558939), (3, 53186313), (9, 17728771), (43, 3710673), (71, 2247309), (129, 1236891), (213, 749103), (387, 412297), (639, 249701), (3053, 52263), (5807, 27477), (9159, 17421)]