13857971517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{81517}}^1$

素因数の和:82989

約数の個数: 24

約数和(自身を含む): 21571945304

約数和(自身を除く): 7713973787

約数列:

[1, 3, 9, 13, 39, 117, 1453, 4359, 13077, 18889, 56667, 81517, 170001, 244551, 733653, 1059721, 3179163, 9537489, 118444201, 355332603, 1065997809, 1539774613, 4619323839, 13857971517]

約数ペア:

[(1, 13857971517), (3, 4619323839), (9, 1539774613), (13, 1065997809), (39, 355332603), (117, 118444201), (1453, 9537489), (4359, 3179163), (13077, 1059721), (18889, 733653), (56667, 244551), (81517, 170001)]