821288589

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 1245007680

約数和(自身を除く): 423719091

約数列:

[1, 3, 11, 33, 41, 121, 123, 139, 363, 397, 417, 451, 1191, 1353, 1529, 4367, 4587, 4961, 5699, 13101, 14883, 16277, 16819, 17097, 48037, 48831, 50457, 55183, 62689, 144111, 165549, 179047, 188067, 537141, 607013, 689579, 1821039, 1969517, 2068737, 2262503, 5908551, 6677143, 6787509, 20031429, 24887533, 74662599, 273762863, 821288589]

約数ペア:

[(1, 821288589), (3, 273762863), (11, 74662599), (33, 24887533), (41, 20031429), (121, 6787509), (123, 6677143), (139, 5908551), (363, 2262503), (397, 2068737), (417, 1969517), (451, 1821039), (1191, 689579), (1353, 607013), (1529, 537141), (4367, 188067), (4587, 179047), (4961, 165549), (5699, 144111), (13101, 62689), (14883, 55183), (16277, 50457), (16819, 48831), (17097, 48037)]