199452051

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{7867}}^1$

素因数の和:8192

約数の個数: 20

約数和(自身を含む): 298936792

約数和(自身を除く): 99484741

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 7867, 8451, 23601, 25353, 70803, 212409, 637227, 2462371, 7387113, 22161339, 66484017, 199452051]

約数ペア:

[(1, 199452051), (3, 66484017), (9, 22161339), (27, 7387113), (81, 2462371), (313, 637227), (939, 212409), (2817, 70803), (7867, 25353), (8451, 23601)]