17809389

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 30

約数和(自身を含む): 28830186

約数和(自身を除く): 11020797

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1301, 1521, 3903, 4563, 11709, 13689, 16913, 35127, 50739, 105381, 152217, 219869, 456651, 659607, 1369953, 1978821, 5936463, 17809389]

約数ペア:

[(1, 17809389), (3, 5936463), (9, 1978821), (13, 1369953), (27, 659607), (39, 456651), (81, 219869), (117, 152217), (169, 105381), (351, 50739), (507, 35127), (1053, 16913), (1301, 13689), (1521, 11709), (3903, 4563)]