8663571

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 15313920

約数和(自身を除く): 6650349

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1993, 4347, 5979, 13951, 17937, 41853, 45839, 53811, 125559, 137517, 320873, 376677, 412551, 962619, 1237653, 2887857, 8663571]

約数ペア:

[(1, 8663571), (3, 2887857), (7, 1237653), (9, 962619), (21, 412551), (23, 376677), (27, 320873), (63, 137517), (69, 125559), (161, 53811), (189, 45839), (207, 41853), (483, 17937), (621, 13951), (1449, 5979), (1993, 4347)]