219037689

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{16001}}^1$

素因数の和:16039

約数の個数: 30

約数和(自身を含む): 354332286

約数和(自身を除く): 135294597

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 16001, 48003, 144009, 208013, 432027, 624039, 1296081, 1872117, 2704169, 5616351, 8112507, 16849053, 24337521, 73012563, 219037689]

約数ペア:

[(1, 219037689), (3, 73012563), (9, 24337521), (13, 16849053), (27, 8112507), (39, 5616351), (81, 2704169), (117, 1872117), (169, 1296081), (351, 624039), (507, 432027), (1053, 208013), (1521, 144009), (4563, 48003), (13689, 16001)]