64193409

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27539}}^1$

素因数の和:27589

約数の個数: 24

約数和(自身を含む): 108838080

約数和(自身を除く): 44644671

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 27539, 82617, 192773, 247851, 578319, 1018943, 1734957, 3056829, 7132601, 9170487, 21397803, 64193409]

約数ペア:

[(1, 64193409), (3, 21397803), (7, 9170487), (9, 7132601), (21, 3056829), (37, 1734957), (63, 1018943), (111, 578319), (259, 247851), (333, 192773), (777, 82617), (2331, 27539)]