64393563

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 93918528

約数和(自身を除く): 29524965

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1187, 1391, 3561, 4173, 15431, 18083, 46293, 54249, 127009, 200603, 381027, 601809, 1651117, 4953351, 21464521, 64393563]

約数ペア:

[(1, 64393563), (3, 21464521), (13, 4953351), (39, 1651117), (107, 601809), (169, 381027), (321, 200603), (507, 127009), (1187, 54249), (1391, 46293), (3561, 18083), (4173, 15431)]