77742441

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1223}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 128568960

約数和(自身を除く): 50826519

約数列:

[1, 3, 7, 9, 21, 63, 1009, 1223, 3027, 3669, 7063, 8561, 9081, 11007, 21189, 25683, 63567, 77049, 1234007, 3702021, 8638049, 11106063, 25914147, 77742441]

約数ペア:

[(1, 77742441), (3, 25914147), (7, 11106063), (9, 8638049), (21, 3702021), (63, 1234007), (1009, 77049), (1223, 63567), (3027, 25683), (3669, 21189), (7063, 11007), (8561, 9081)]