2149173

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 30

約数和(自身を含む): 3498594

約数和(自身を除く): 1349421

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 169, 351, 471, 507, 1053, 1413, 1521, 2041, 4239, 4563, 6123, 12717, 13689, 18369, 26533, 55107, 79599, 165321, 238797, 716391, 2149173]

約数ペア:

[(1, 2149173), (3, 716391), (9, 238797), (13, 165321), (27, 79599), (39, 55107), (81, 26533), (117, 18369), (157, 13689), (169, 12717), (351, 6123), (471, 4563), (507, 4239), (1053, 2041), (1413, 1521)]