68111211

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 41559189

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1699, 1743, 1909, 5097, 5727, 11893, 13363, 35679, 39077, 40089, 117231, 141017, 273539, 423051, 820617, 987119, 2961357, 3243391, 9730173, 22703737, 68111211]

約数ペア:

[(1, 68111211), (3, 22703737), (7, 9730173), (21, 3243391), (23, 2961357), (69, 987119), (83, 820617), (161, 423051), (249, 273539), (483, 141017), (581, 117231), (1699, 40089), (1743, 39077), (1909, 35679), (5097, 13363), (5727, 11893)]