27663219

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 40806480

約数和(自身を除く): 13143261

約数列:

[1, 3, 9, 109, 163, 173, 327, 489, 519, 981, 1467, 1557, 17767, 18857, 28199, 53301, 56571, 84597, 159903, 169713, 253791, 3073691, 9221073, 27663219]

約数ペア:

[(1, 27663219), (3, 9221073), (9, 3073691), (109, 253791), (163, 169713), (173, 159903), (327, 84597), (489, 56571), (519, 53301), (981, 28199), (1467, 18857), (1557, 17767)]