210317282019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{209533}}^1$

素因数の和:209948

約数の個数: 48

約数和(自身を含む): 342301447488

約数和(自身を除く): 131984165469

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 373, 897, 1119, 2691, 3357, 4849, 8579, 14547, 25737, 43641, 77211, 111527, 209533, 334581, 628599, 1003743, 1885797, 2723929, 4819259, 8171787, 14457777, 24515361, 43373331, 62650367, 78155809, 187951101, 234467427, 563853303, 703402281, 1016025517, 1797583607, 3048076551, 5392750821, 9144229653, 16178252463, 23368586891, 70105760673, 210317282019]

約数ペア:

[(1, 210317282019), (3, 70105760673), (9, 23368586891), (13, 16178252463), (23, 9144229653), (39, 5392750821), (69, 3048076551), (117, 1797583607), (207, 1016025517), (299, 703402281), (373, 563853303), (897, 234467427), (1119, 187951101), (2691, 78155809), (3357, 62650367), (4849, 43373331), (8579, 24515361), (14547, 14457777), (25737, 8171787), (43641, 4819259), (77211, 2723929), (111527, 1885797), (209533, 1003743), (334581, 628599)]