128480517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30181}}^1$

素因数の和:30241

約数の個数: 24

約数和(自身を含む): 207169248

約数和(自身を除く): 78688731

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 30181, 90543, 271629, 331991, 995973, 1297783, 2987919, 3893349, 11680047, 14275613, 42826839, 128480517]

約数ペア:

[(1, 128480517), (3, 42826839), (9, 14275613), (11, 11680047), (33, 3893349), (43, 2987919), (99, 1297783), (129, 995973), (387, 331991), (473, 271629), (1419, 90543), (4257, 30181)]