1218555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 2275728

約数和(自身を除く): 1057173

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2083, 6249, 10415, 18747, 27079, 31245, 81237, 93735, 135395, 243711, 406185, 1218555]

約数ペア:

[(1, 1218555), (3, 406185), (5, 243711), (9, 135395), (13, 93735), (15, 81237), (39, 31245), (45, 27079), (65, 18747), (117, 10415), (195, 6249), (585, 2083)]