40838847

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5387}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 65690496

約数和(自身を除く): 24851649

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 5387, 7581, 16161, 37709, 102353, 113127, 307059, 716471, 1944707, 2149413, 5834121, 13612949, 40838847]

約数ペア:

[(1, 40838847), (3, 13612949), (7, 5834121), (19, 2149413), (21, 1944707), (57, 716471), (133, 307059), (361, 113127), (399, 102353), (1083, 37709), (2527, 16161), (5387, 7581)]