209260874871

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{67927}}^1$

素因数の和:68533

約数の個数: 40

約数和(自身を含む): 317494656864

約数和(自身を除く): 108233781993

約数列:

[1, 3, 9, 27, 73, 81, 219, 521, 657, 1563, 1971, 4689, 5913, 14067, 38033, 42201, 67927, 114099, 203781, 342297, 611343, 1026891, 1834029, 3080673, 4958671, 5502087, 14876013, 35389967, 44628039, 106169901, 133884117, 318509703, 401652351, 955529109, 2583467591, 2866587327, 7750402773, 23251208319, 69753624957, 209260874871]

約数ペア:

[(1, 209260874871), (3, 69753624957), (9, 23251208319), (27, 7750402773), (73, 2866587327), (81, 2583467591), (219, 955529109), (521, 401652351), (657, 318509703), (1563, 133884117), (1971, 106169901), (4689, 44628039), (5913, 35389967), (14067, 14876013), (38033, 5502087), (42201, 4958671), (67927, 3080673), (114099, 1834029), (203781, 1026891), (342297, 611343)]