57393357

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20549}}^1$

素因数の和:20585

約数の個数: 24

約数和(自身を含む): 93708000

約数和(自身を除く): 36314643

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20549, 61647, 143843, 390431, 431529, 1006901, 1171293, 2733017, 3020703, 8199051, 19131119, 57393357]

約数ペア:

[(1, 57393357), (3, 19131119), (7, 8199051), (19, 3020703), (21, 2733017), (49, 1171293), (57, 1006901), (133, 431529), (147, 390431), (399, 143843), (931, 61647), (2793, 20549)]