69980547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8323

約数の個数: 32

約数和(自身を含む): 118558720

約数和(自身を除く): 48578173

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8269, 8463, 24807, 57883, 107497, 173649, 256339, 322491, 752479, 769017, 1794373, 2257437, 3332407, 5383119, 9997221, 23326849, 69980547]

約数ペア:

[(1, 69980547), (3, 23326849), (7, 9997221), (13, 5383119), (21, 3332407), (31, 2257437), (39, 1794373), (91, 769017), (93, 752479), (217, 322491), (273, 256339), (403, 173649), (651, 107497), (1209, 57883), (2821, 24807), (8269, 8463)]