289689039

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{6581}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 430568112

約数和(自身を除く): 140879073

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 4891, 6581, 14673, 19743, 44019, 59229, 440927, 480413, 1322781, 1441239, 3968343, 4323717, 32187671, 96563013, 289689039]

約数ペア:

[(1, 289689039), (3, 96563013), (9, 32187671), (67, 4323717), (73, 3968343), (201, 1441239), (219, 1322781), (603, 480413), (657, 440927), (4891, 59229), (6581, 44019), (14673, 19743)]