304440057

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 474439680

約数和(自身を除く): 169999623

約数列:

[1, 3, 9, 29, 31, 87, 93, 191, 197, 261, 279, 573, 591, 899, 1719, 1773, 2697, 5539, 5713, 5921, 6107, 8091, 16617, 17139, 17763, 18321, 37627, 49851, 51417, 53289, 54963, 112881, 171709, 177103, 338643, 515127, 531309, 1091183, 1166437, 1545381, 1593927, 3273549, 3499311, 9820647, 10497933, 33826673, 101480019, 304440057]

約数ペア:

[(1, 304440057), (3, 101480019), (9, 33826673), (29, 10497933), (31, 9820647), (87, 3499311), (93, 3273549), (191, 1593927), (197, 1545381), (261, 1166437), (279, 1091183), (573, 531309), (591, 515127), (899, 338643), (1719, 177103), (1773, 171709), (2697, 112881), (5539, 54963), (5713, 53289), (5921, 51417), (6107, 49851), (8091, 37627), (16617, 18321), (17139, 17763)]