6969417

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 11692800

約数和(自身を除く): 4723383

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 521, 637, 1029, 1563, 1911, 3647, 4459, 6773, 10941, 13377, 20319, 25529, 47411, 76587, 142233, 178703, 331877, 536109, 995631, 2323139, 6969417]

約数ペア:

[(1, 6969417), (3, 2323139), (7, 995631), (13, 536109), (21, 331877), (39, 178703), (49, 142233), (91, 76587), (147, 47411), (273, 25529), (343, 20319), (521, 13377), (637, 10941), (1029, 6773), (1563, 4459), (1911, 3647)]