77887319049

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{21611}}^1$

素因数の和:21870

約数の個数: 48

約数和(自身を含む): 117866661120

約数和(自身を除く): 39979342071

約数列:

[1, 3, 9, 37, 79, 111, 137, 237, 333, 411, 711, 1233, 2923, 5069, 8769, 10823, 15207, 21611, 26307, 32469, 45621, 64833, 97407, 194499, 400451, 799607, 1201353, 1707269, 2398821, 2960707, 3604059, 5121807, 7196463, 8882121, 15365421, 26646363, 63168953, 109546159, 189506859, 233895853, 328638477, 568520577, 701687559, 985915431, 2105062677, 8654146561, 25962439683, 77887319049]

約数ペア:

[(1, 77887319049), (3, 25962439683), (9, 8654146561), (37, 2105062677), (79, 985915431), (111, 701687559), (137, 568520577), (237, 328638477), (333, 233895853), (411, 189506859), (711, 109546159), (1233, 63168953), (2923, 26646363), (5069, 15365421), (8769, 8882121), (10823, 7196463), (15207, 5121807), (21611, 3604059), (26307, 2960707), (32469, 2398821), (45621, 1707269), (64833, 1201353), (97407, 799607), (194499, 400451)]