17955249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 27681024

約数和(自身を除く): 9725775

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 541, 851, 897, 1443, 1623, 2553, 7033, 11063, 12443, 20017, 21099, 33189, 37329, 60051, 161759, 260221, 460391, 485277, 780663, 1381173, 5985083, 17955249]

約数ペア:

[(1, 17955249), (3, 5985083), (13, 1381173), (23, 780663), (37, 485277), (39, 460391), (69, 260221), (111, 161759), (299, 60051), (481, 37329), (541, 33189), (851, 21099), (897, 20017), (1443, 12443), (1623, 11063), (2553, 7033)]