2888897193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{207491}}^1$

素因数の和:207534

約数の個数: 48

約数和(自身を含む): 5437950336

約数和(自身を除く): 2549053143

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 207491, 622473, 1452437, 1867419, 2697383, 3527347, 4357311, 8092149, 10582041, 13071933, 18881681, 24276447, 24691429, 31746123, 45855511, 56645043, 74074287, 137566533, 169935129, 222222861, 320988577, 412699599, 962965731, 2888897193]

約数ペア:

[(1, 2888897193), (3, 962965731), (7, 412699599), (9, 320988577), (13, 222222861), (17, 169935129), (21, 137566533), (39, 74074287), (51, 56645043), (63, 45855511), (91, 31746123), (117, 24691429), (119, 24276447), (153, 18881681), (221, 13071933), (273, 10582041), (357, 8092149), (663, 4357311), (819, 3527347), (1071, 2697383), (1547, 1867419), (1989, 1452437), (4641, 622473), (13923, 207491)]