8381793

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 13689120

約数和(自身を除く): 5307327

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3001, 9003, 21007, 57019, 63021, 147049, 171057, 399133, 441147, 1197399, 2793931, 8381793]

約数ペア:

[(1, 8381793), (3, 2793931), (7, 1197399), (19, 441147), (21, 399133), (49, 171057), (57, 147049), (133, 63021), (147, 57019), (399, 21007), (931, 9003), (2793, 3001)]