640926228093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{11712191}}^1$

素因数の和:11712277

約数の個数: 32

約数和(自身を含む): 961336719360

約数和(自身を除く): 320410491267

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1479, 1887, 3219, 18241, 54723, 11712191, 35136573, 199107247, 339653539, 433351067, 597321741, 1018960617, 1300053201, 5774110163, 7366968139, 12567180943, 17322330489, 22100904417, 37701542829, 213642076031, 640926228093]

約数ペア:

[(1, 640926228093), (3, 213642076031), (17, 37701542829), (29, 22100904417), (37, 17322330489), (51, 12567180943), (87, 7366968139), (111, 5774110163), (493, 1300053201), (629, 1018960617), (1073, 597321741), (1479, 433351067), (1887, 339653539), (3219, 199107247), (18241, 35136573), (54723, 11712191)]