7994961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 12981696

約数和(自身を除く): 4986735

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 2971, 8913, 26739, 38623, 68333, 115869, 204999, 347607, 614997, 888329, 2664987, 7994961]

約数ペア:

[(1, 7994961), (3, 2664987), (9, 888329), (13, 614997), (23, 347607), (39, 204999), (69, 115869), (117, 68333), (207, 38623), (299, 26739), (897, 8913), (2691, 2971)]