72197181

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67411}}^1$

素因数の和:67441

約数の個数: 24

約数和(自身を含む): 126195264

約数和(自身を除く): 53998083

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67411, 202233, 471877, 606699, 1145987, 1415631, 3437961, 4246893, 8021909, 10313883, 24065727, 72197181]

約数ペア:

[(1, 72197181), (3, 24065727), (7, 10313883), (9, 8021909), (17, 4246893), (21, 3437961), (51, 1415631), (63, 1145987), (119, 606699), (153, 471877), (357, 202233), (1071, 67411)]