17689737

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 28038528

約数和(自身を除く): 10348791

約数列:

[1, 3, 13, 23, 37, 39, 41, 69, 111, 123, 169, 299, 481, 507, 533, 851, 897, 943, 1443, 1517, 1599, 2553, 2829, 3887, 4551, 6253, 6929, 11063, 11661, 12259, 18759, 19721, 20787, 33189, 34891, 36777, 59163, 104673, 143819, 159367, 256373, 431457, 453583, 478101, 769119, 1360749, 5896579, 17689737]

約数ペア:

[(1, 17689737), (3, 5896579), (13, 1360749), (23, 769119), (37, 478101), (39, 453583), (41, 431457), (69, 256373), (111, 159367), (123, 143819), (169, 104673), (299, 59163), (481, 36777), (507, 34891), (533, 33189), (851, 20787), (897, 19721), (943, 18759), (1443, 12259), (1517, 11661), (1599, 11063), (2553, 6929), (2829, 6253), (3887, 4551)]