2621619

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5268480

約数和(自身を除く): 2646861

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 97, 99, 117, 143, 189, 231, 273, 291, 297, 351, 429, 679, 693, 819, 873, 1001, 1067, 1261, 1287, 2037, 2079, 2457, 2619, 3003, 3201, 3783, 3861, 6111, 7469, 8827, 9009, 9603, 11349, 13871, 18333, 22407, 26481, 27027, 28809, 34047, 41613, 67221, 79443, 97097, 124839, 201663, 238329, 291291, 374517, 873873, 2621619]

約数ペア:

[(1, 2621619), (3, 873873), (7, 374517), (9, 291291), (11, 238329), (13, 201663), (21, 124839), (27, 97097), (33, 79443), (39, 67221), (63, 41613), (77, 34047), (91, 28809), (97, 27027), (99, 26481), (117, 22407), (143, 18333), (189, 13871), (231, 11349), (273, 9603), (291, 9009), (297, 8827), (351, 7469), (429, 6111), (679, 3861), (693, 3783), (819, 3201), (873, 3003), (1001, 2619), (1067, 2457), (1261, 2079), (1287, 2037)]