393670053

素因数分解:

$3^2\times 7^1\times {\mathrm{6248731}}^1$

素因数の和:6248744

約数の個数: 12

約数和(自身を含む): 649868128

約数和(自身を除く): 256198075

約数列:

[1, 3, 7, 9, 21, 63, 6248731, 18746193, 43741117, 56238579, 131223351, 393670053]

約数ペア:

[(1, 393670053), (3, 131223351), (7, 56238579), (9, 43741117), (21, 18746193), (63, 6248731)]