19917362295

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{532621}}^1$

素因数の和:532912

約数の個数: 32

約数和(自身を含む): 35536539840

約数和(自身を除く): 15619177545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 1385, 2493, 4155, 7479, 12465, 37395, 532621, 1597863, 2663105, 4793589, 7989315, 14380767, 23967945, 71903835, 147536017, 442608051, 737680085, 1327824153, 2213040255, 3983472459, 6639120765, 19917362295]

約数ペア:

[(1, 19917362295), (3, 6639120765), (5, 3983472459), (9, 2213040255), (15, 1327824153), (27, 737680085), (45, 442608051), (135, 147536017), (277, 71903835), (831, 23967945), (1385, 14380767), (2493, 7989315), (4155, 4793589), (7479, 2663105), (12465, 1597863), (37395, 532621)]