38451651

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 61301760

約数和(自身を除く): 22850109

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 613, 721, 1839, 2163, 2987, 4291, 8961, 12873, 17777, 20909, 53331, 62727, 63139, 124439, 189417, 373317, 441973, 1325919, 1831031, 5493093, 12817217, 38451651]

約数ペア:

[(1, 38451651), (3, 12817217), (7, 5493093), (21, 1831031), (29, 1325919), (87, 441973), (103, 373317), (203, 189417), (309, 124439), (609, 63139), (613, 62727), (721, 53331), (1839, 20909), (2163, 17777), (2987, 12873), (4291, 8961)]