264801879

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 422270640

約数和(自身を除く): 157468761

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 513, 657, 1387, 1539, 1971, 2357, 4161, 5913, 7071, 12483, 21213, 37449, 44783, 63639, 112347, 134349, 172061, 190917, 403047, 516183, 1209141, 1548549, 3269159, 3627423, 4645647, 9807477, 13936941, 29422431, 88267293, 264801879]

約数ペア:

[(1, 264801879), (3, 88267293), (9, 29422431), (19, 13936941), (27, 9807477), (57, 4645647), (73, 3627423), (81, 3269159), (171, 1548549), (219, 1209141), (513, 516183), (657, 403047), (1387, 190917), (1539, 172061), (1971, 134349), (2357, 112347), (4161, 63639), (5913, 44783), (7071, 37449), (12483, 21213)]