13173381

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2887}}^1$

素因数の和:2922

約数の個数: 24

約数和(自身を含む): 21140160

約数和(自身を除く): 7966779

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2887, 4563, 8661, 25983, 37531, 77949, 112593, 337779, 487903, 1013337, 1463709, 4391127, 13173381]

約数ペア:

[(1, 13173381), (3, 4391127), (9, 1463709), (13, 1013337), (27, 487903), (39, 337779), (117, 112593), (169, 77949), (351, 37531), (507, 25983), (1521, 8661), (2887, 4563)]