1902021849

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{6469}}^1$

素因数の和:6854

約数の個数: 48

約数和(自身を含む): 3391315200

約数和(自身を除く): 1489293351

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 359, 819, 1077, 2513, 3231, 4667, 6469, 7539, 14001, 19407, 22617, 32669, 42003, 45283, 58221, 84097, 98007, 135849, 252291, 294021, 407547, 588679, 756873, 1766037, 2322371, 5298111, 6967113, 16256597, 20901339, 30190823, 48769791, 90572469, 146309373, 211335761, 271717407, 634007283, 1902021849]

約数ペア:

[(1, 1902021849), (3, 634007283), (7, 271717407), (9, 211335761), (13, 146309373), (21, 90572469), (39, 48769791), (63, 30190823), (91, 20901339), (117, 16256597), (273, 6967113), (359, 5298111), (819, 2322371), (1077, 1766037), (2513, 756873), (3231, 588679), (4667, 407547), (6469, 294021), (7539, 252291), (14001, 135849), (19407, 98007), (22617, 84097), (32669, 58221), (42003, 45283)]