78154173

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 119577600

約数和(自身を除く): 41423427

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 531, 639, 691, 1593, 1917, 2073, 4189, 6219, 12567, 18657, 37701, 40769, 49061, 113103, 122307, 147183, 366921, 441549, 1100763, 1324647, 2894599, 8683797, 26051391, 78154173]

約数ペア:

[(1, 78154173), (3, 26051391), (9, 8683797), (27, 2894599), (59, 1324647), (71, 1100763), (177, 441549), (213, 366921), (531, 147183), (639, 122307), (691, 113103), (1593, 49061), (1917, 40769), (2073, 37701), (4189, 18657), (6219, 12567)]