3981783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 6007792

約数和(自身を除く): 2026009

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 529, 579, 897, 1587, 2509, 4439, 6877, 7527, 13317, 20631, 57707, 102097, 173121, 306291, 1327261, 3981783]

約数ペア:

[(1, 3981783), (3, 1327261), (13, 306291), (23, 173121), (39, 102097), (69, 57707), (193, 20631), (299, 13317), (529, 7527), (579, 6877), (897, 4439), (1587, 2509)]