2021963913

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 3061146816

約数和(自身を除く): 1039182903

約数列:

[1, 3, 9, 41, 83, 107, 123, 249, 321, 369, 617, 747, 963, 1851, 3403, 4387, 5553, 8881, 10209, 13161, 25297, 26643, 30627, 39483, 51211, 66019, 75891, 79929, 153633, 198057, 227673, 364121, 460899, 594171, 1092363, 2099651, 2706779, 3277089, 5479577, 6298953, 8120337, 16438731, 18896859, 24361011, 49316193, 224662657, 673987971, 2021963913]

約数ペア:

[(1, 2021963913), (3, 673987971), (9, 224662657), (41, 49316193), (83, 24361011), (107, 18896859), (123, 16438731), (249, 8120337), (321, 6298953), (369, 5479577), (617, 3277089), (747, 2706779), (963, 2099651), (1851, 1092363), (3403, 594171), (4387, 460899), (5553, 364121), (8881, 227673), (10209, 198057), (13161, 153633), (25297, 79929), (26643, 75891), (30627, 66019), (39483, 51211)]