71925453

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{27653}}^1$

素因数の和:27693

約数の個数: 18

約数和(自身を含む): 110367114

約数和(自身を除く): 38441661

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 27653, 82959, 248877, 470101, 1410303, 4230909, 7991717, 23975151, 71925453]

約数ペア:

[(1, 71925453), (3, 23975151), (9, 7991717), (17, 4230909), (51, 1410303), (153, 470101), (289, 248877), (867, 82959), (2601, 27653)]