550221219

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{13619}}^1$

素因数の和:13759

約数の個数: 18

約数和(自身を含む): 806862420

約数和(自身を除く): 256641201

約数列:

[1, 3, 9, 67, 201, 603, 4489, 13467, 13619, 40401, 40857, 122571, 912473, 2737419, 8212257, 61135691, 183407073, 550221219]

約数ペア:

[(1, 550221219), (3, 183407073), (9, 61135691), (67, 8212257), (201, 2737419), (603, 912473), (4489, 122571), (13467, 40857), (13619, 40401)]