778833189

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{3943}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 1192381632

約数和(自身を除く): 413548443

約数列:

[1, 3, 9, 17, 51, 153, 1291, 3873, 3943, 11619, 11829, 21947, 35487, 65841, 67031, 197523, 201093, 603279, 5090413, 15271239, 45813717, 86537021, 259611063, 778833189]

約数ペア:

[(1, 778833189), (3, 259611063), (9, 86537021), (17, 45813717), (51, 15271239), (153, 5090413), (1291, 603279), (3873, 201093), (3943, 197523), (11619, 67031), (11829, 65841), (21947, 35487)]