27402417

素因数分解:

$3^2\times 7^2\times {\mathrm{62137}}^1$

素因数の和:62157

約数の個数: 18

約数和(自身を含む): 46044258

約数和(自身を除く): 18641841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62137, 186411, 434959, 559233, 1304877, 3044713, 3914631, 9134139, 27402417]

約数ペア:

[(1, 27402417), (3, 9134139), (7, 3914631), (9, 3044713), (21, 1304877), (49, 559233), (63, 434959), (147, 186411), (441, 62137)]