31929543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 48808032

約数和(自身を除く): 16878489

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 2113, 5037, 6339, 15111, 19017, 48599, 145797, 154249, 437391, 462747, 1388241, 3547727, 10643181, 31929543]

約数ペア:

[(1, 31929543), (3, 10643181), (9, 3547727), (23, 1388241), (69, 462747), (73, 437391), (207, 154249), (219, 145797), (657, 48599), (1679, 19017), (2113, 15111), (5037, 6339)]