4047381

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 6500160

約数和(自身を除く): 2452779

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 887, 1521, 2661, 4563, 7983, 11531, 23949, 34593, 103779, 149903, 311337, 449709, 1349127, 4047381]

約数ペア:

[(1, 4047381), (3, 1349127), (9, 449709), (13, 311337), (27, 149903), (39, 103779), (117, 34593), (169, 23949), (351, 11531), (507, 7983), (887, 4563), (1521, 2661)]