16071723

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 24780800

約数和(自身を除く): 8709077

約数列:

[1, 3, 9, 27, 43, 109, 127, 129, 327, 381, 387, 981, 1143, 1161, 2943, 3429, 4687, 5461, 13843, 14061, 16383, 41529, 42183, 49149, 124587, 126549, 147447, 373761, 595249, 1785747, 5357241, 16071723]

約数ペア:

[(1, 16071723), (3, 5357241), (9, 1785747), (27, 595249), (43, 373761), (109, 147447), (127, 126549), (129, 124587), (327, 49149), (381, 42183), (387, 41529), (981, 16383), (1143, 14061), (1161, 13843), (2943, 5461), (3429, 4687)]