39784641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 23356479

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 2609, 5083, 7827, 15249, 33917, 44353, 60007, 101751, 133059, 180021, 576589, 780091, 1020119, 1729767, 2340273, 3060357, 13261547, 39784641]

約数ペア:

[(1, 39784641), (3, 13261547), (13, 3060357), (17, 2340273), (23, 1729767), (39, 1020119), (51, 780091), (69, 576589), (221, 180021), (299, 133059), (391, 101751), (663, 60007), (897, 44353), (1173, 33917), (2609, 15249), (5083, 7827)]