2741193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 4874688

約数和(自身を除く): 2133495

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3347, 10041, 23429, 30123, 43511, 70287, 130533, 210861, 304577, 391599, 913731, 2741193]

約数ペア:

[(1, 2741193), (3, 913731), (7, 391599), (9, 304577), (13, 210861), (21, 130533), (39, 70287), (63, 43511), (91, 30123), (117, 23429), (273, 10041), (819, 3347)]