810420199497

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{309559}}^1$

素因数の和:309894

約数の個数: 48

約数和(自身を含む): 1262142984960

約数和(自身を除く): 451722785463

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 241, 639, 723, 1207, 2169, 3621, 4097, 10863, 12291, 17111, 36873, 51333, 153999, 290887, 309559, 872661, 928677, 2617983, 2786031, 5262503, 15787509, 21978689, 47362527, 65936067, 74603719, 197808201, 223811157, 373637713, 671433471, 1120913139, 1268263223, 3362739417, 3804789669, 5296864049, 11414369007, 15890592147, 47671776441, 90046688833, 270140066499, 810420199497]

約数ペア:

[(1, 810420199497), (3, 270140066499), (9, 90046688833), (17, 47671776441), (51, 15890592147), (71, 11414369007), (153, 5296864049), (213, 3804789669), (241, 3362739417), (639, 1268263223), (723, 1120913139), (1207, 671433471), (2169, 373637713), (3621, 223811157), (4097, 197808201), (10863, 74603719), (12291, 65936067), (17111, 47362527), (36873, 21978689), (51333, 15787509), (153999, 5262503), (290887, 2786031), (309559, 2617983), (872661, 928677)]