638041059

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{6737}}^1$

素因数の和:7379

約数の個数: 24

約数和(自身を含む): 977549040

約数和(自身を除く): 339507981

約数列:

[1, 3, 9, 17, 51, 153, 619, 1857, 5571, 6737, 10523, 20211, 31569, 60633, 94707, 114529, 343587, 1030761, 4170203, 12510609, 37531827, 70893451, 212680353, 638041059]

約数ペア:

[(1, 638041059), (3, 212680353), (9, 70893451), (17, 37531827), (51, 12510609), (153, 4170203), (619, 1030761), (1857, 343587), (5571, 114529), (6737, 94707), (10523, 60633), (20211, 31569)]