201059721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15923}}^1$

素因数の和:16013

約数の個数: 24

約数和(自身を含む): 308033856

約数和(自身を除く): 106974135

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 15923, 47769, 143307, 366229, 971303, 1098687, 2913909, 3296061, 8741727, 22339969, 67019907, 201059721]

約数ペア:

[(1, 201059721), (3, 67019907), (9, 22339969), (23, 8741727), (61, 3296061), (69, 2913909), (183, 1098687), (207, 971303), (549, 366229), (1403, 143307), (4209, 47769), (12627, 15923)]