61870017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 93671424

約数和(自身を除く): 31801407

約数列:

[1, 3, 11, 31, 33, 93, 197, 307, 341, 591, 921, 1023, 2167, 3377, 6107, 6501, 9517, 10131, 18321, 28551, 60479, 67177, 104687, 181437, 201531, 314061, 665269, 1874849, 1995807, 5624547, 20623339, 61870017]

約数ペア:

[(1, 61870017), (3, 20623339), (11, 5624547), (31, 1995807), (33, 1874849), (93, 665269), (197, 314061), (307, 201531), (341, 181437), (591, 104687), (921, 67177), (1023, 60479), (2167, 28551), (3377, 18321), (6107, 10131), (6501, 9517)]