38764047

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13915

約数の個数: 24

約数和(自身を含む): 63292800

約数和(自身を除く): 24528753

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13879, 41637, 97153, 263701, 291459, 680071, 791103, 1845907, 2040213, 5537721, 12921349, 38764047]

約数ペア:

[(1, 38764047), (3, 12921349), (7, 5537721), (19, 2040213), (21, 1845907), (49, 791103), (57, 680071), (133, 291459), (147, 263701), (399, 97153), (931, 41637), (2793, 13879)]