81734535

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3137}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 146105280

約数和(自身を除く): 64370745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 3137, 5211, 8685, 9411, 15685, 26055, 28233, 47055, 84699, 141165, 423495, 605441, 1816323, 3027205, 5448969, 9081615, 16346907, 27244845, 81734535]

約数ペア:

[(1, 81734535), (3, 27244845), (5, 16346907), (9, 9081615), (15, 5448969), (27, 3027205), (45, 1816323), (135, 605441), (193, 423495), (579, 141165), (965, 84699), (1737, 47055), (2895, 28233), (3137, 26055), (5211, 15685), (8685, 9411)]