51458337

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 93899520

約数和(自身を除く): 42441183

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2089, 2737, 3519, 6267, 8211, 14623, 18801, 24633, 35513, 43869, 48047, 106539, 131607, 144141, 248591, 319617, 336329, 432423, 745773, 816799, 1008987, 2237319, 2450397, 3026961, 5717593, 7351191, 17152779, 51458337]

約数ペア:

[(1, 51458337), (3, 17152779), (7, 7351191), (9, 5717593), (17, 3026961), (21, 2450397), (23, 2237319), (51, 1008987), (63, 816799), (69, 745773), (119, 432423), (153, 336329), (161, 319617), (207, 248591), (357, 144141), (391, 131607), (483, 106539), (1071, 48047), (1173, 43869), (1449, 35513), (2089, 24633), (2737, 18801), (3519, 14623), (6267, 8211)]