64469853

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21773}}^1$

素因数の和:21833

約数の個数: 24

約数和(自身を含む): 108695808

約数和(自身を除く): 44225955

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 21773, 65319, 152411, 195957, 457233, 1023331, 1371699, 3069993, 7163317, 9209979, 21489951, 64469853]

約数ペア:

[(1, 64469853), (3, 21489951), (7, 9209979), (9, 7163317), (21, 3069993), (47, 1371699), (63, 1023331), (141, 457233), (329, 195957), (423, 152411), (987, 65319), (2961, 21773)]