156720571839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78793651}}^1$

素因数の和:78793687

約数の個数: 24

約数和(自身を含む): 258128003952

約数和(自身を除く): 101407432113

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 78793651, 236380953, 709142859, 1024317463, 1339492067, 3072952389, 4018476201, 9218857167, 12055428603, 17413396871, 52240190613, 156720571839]

約数ペア:

[(1, 156720571839), (3, 52240190613), (9, 17413396871), (13, 12055428603), (17, 9218857167), (39, 4018476201), (51, 3072952389), (117, 1339492067), (153, 1024317463), (221, 709142859), (663, 236380953), (1989, 78793651)]