67968957

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 39895107

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 797, 917, 2391, 2751, 4061, 5579, 12183, 16737, 24707, 28427, 74121, 85281, 104407, 172949, 313221, 518847, 730849, 2192547, 3236617, 9709851, 22656319, 67968957]

約数ペア:

[(1, 67968957), (3, 22656319), (7, 9709851), (21, 3236617), (31, 2192547), (93, 730849), (131, 518847), (217, 313221), (393, 172949), (651, 104407), (797, 85281), (917, 74121), (2391, 28427), (2751, 24707), (4061, 16737), (5579, 12183)]