655191441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{3793}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 1003209480

約数和(自身を除く): 348018039

約数列:

[1, 3, 9, 17, 51, 153, 1129, 3387, 3793, 10161, 11379, 19193, 34137, 57579, 64481, 172737, 193443, 580329, 4282297, 12846891, 38540673, 72799049, 218397147, 655191441]

約数ペア:

[(1, 655191441), (3, 218397147), (9, 72799049), (17, 38540673), (51, 12846891), (153, 4282297), (1129, 580329), (3387, 193443), (3793, 172737), (10161, 64481), (11379, 57579), (19193, 34137)]