38189781

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 65220480

約数和(自身を除く): 27030699

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 20903, 62709, 146321, 188127, 438963, 606187, 1316889, 1818561, 4243309, 5455683, 12729927, 38189781]

約数ペア:

[(1, 38189781), (3, 12729927), (7, 5455683), (9, 4243309), (21, 1818561), (29, 1316889), (63, 606187), (87, 438963), (203, 188127), (261, 146321), (609, 62709), (1827, 20903)]