4268943

素因数分解:

$3^4\times 7^1\times {\mathrm{7529}}^1$

素因数の和:7548

約数の個数: 20

約数和(自身を含む): 7289040

約数和(自身を除く): 3020097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7529, 22587, 52703, 67761, 158109, 203283, 474327, 609849, 1422981, 4268943]

約数ペア:

[(1, 4268943), (3, 1422981), (7, 609849), (9, 474327), (21, 203283), (27, 158109), (63, 67761), (81, 52703), (189, 22587), (567, 7529)]