243480159

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{160079}}^1$

素因数の和:160111

約数の個数: 18

約数和(自身を含む): 380830320

約数和(自身を除く): 137350161

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 160079, 480237, 1440711, 2081027, 6243081, 18729243, 27053351, 81160053, 243480159]

約数ペア:

[(1, 243480159), (3, 81160053), (9, 27053351), (13, 18729243), (39, 6243081), (117, 2081027), (169, 1440711), (507, 480237), (1521, 160079)]