1808116719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{937}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 2582306496

約数和(自身を除く): 774189777

約数列:

[1, 3, 17, 51, 157, 241, 471, 723, 937, 2669, 2811, 4097, 8007, 12291, 15929, 37837, 47787, 113511, 147109, 225817, 441327, 643229, 677451, 1929687, 2500853, 3838889, 7502559, 11516667, 35453269, 106359807, 602705573, 1808116719]

約数ペア:

[(1, 1808116719), (3, 602705573), (17, 106359807), (51, 35453269), (157, 11516667), (241, 7502559), (471, 3838889), (723, 2500853), (937, 1929687), (2669, 677451), (2811, 643229), (4097, 441327), (8007, 225817), (12291, 147109), (15929, 113511), (37837, 47787)]