207478791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{77101}}^1$

素因数の和:77143

約数の個数: 24

約数和(自身を含む): 336781536

約数和(自身を除く): 129302745

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 77101, 231303, 693909, 1002313, 1773323, 3006939, 5319969, 9020817, 15959907, 23053199, 69159597, 207478791]

約数ペア:

[(1, 207478791), (3, 69159597), (9, 23053199), (13, 15959907), (23, 9020817), (39, 5319969), (69, 3006939), (117, 1773323), (207, 1002313), (299, 693909), (897, 231303), (2691, 77101)]