206318857581

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{319427}}^1$

素因数の和:321145

約数の個数: 24

約数和(自身を含む): 305130402720

約数和(自身を除く): 98811545139

約数列:

[1, 3, 9, 43, 129, 387, 1669, 5007, 15021, 71767, 215301, 319427, 645903, 958281, 2874843, 13735361, 41206083, 123618249, 533123663, 1599370989, 4798112967, 22924317509, 68772952527, 206318857581]

約数ペア:

[(1, 206318857581), (3, 68772952527), (9, 22924317509), (43, 4798112967), (129, 1599370989), (387, 533123663), (1669, 123618249), (5007, 41206083), (15021, 13735361), (71767, 2874843), (215301, 958281), (319427, 645903)]