851622021

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{327421}}^1$

素因数の和:327461

約数の個数: 18

約数和(自身を含む): 1306741202

約数和(自身を除く): 455119181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 327421, 982263, 2946789, 5566157, 16698471, 50095413, 94624669, 283874007, 851622021]

約数ペア:

[(1, 851622021), (3, 283874007), (9, 94624669), (17, 50095413), (51, 16698471), (153, 5566157), (289, 2946789), (867, 982263), (2601, 327421)]