17949321

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{11801}}^1$

素因数の和:11833

約数の個数: 18

約数和(自身を含む): 28076958

約数和(自身を除く): 10127637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 11801, 35403, 106209, 153413, 460239, 1380717, 1994369, 5983107, 17949321]

約数ペア:

[(1, 17949321), (3, 5983107), (9, 1994369), (13, 1380717), (39, 460239), (117, 153413), (169, 106209), (507, 35403), (1521, 11801)]