56519487

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 85853664

約数和(自身を除く): 29334177

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 1993, 3151, 5979, 9453, 17937, 28359, 45839, 137517, 273041, 412551, 819123, 2457369, 6279943, 18839829, 56519487]

約数ペア:

[(1, 56519487), (3, 18839829), (9, 6279943), (23, 2457369), (69, 819123), (137, 412551), (207, 273041), (411, 137517), (1233, 45839), (1993, 28359), (3151, 17937), (5979, 9453)]