115721091

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{44491}}^1$

素因数の和:44531

約数の個数: 18

約数和(自身を含む): 177567572

約数和(自身を除く): 61846481

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 44491, 133473, 400419, 756347, 2269041, 6807123, 12857899, 38573697, 115721091]

約数ペア:

[(1, 115721091), (3, 38573697), (9, 12857899), (17, 6807123), (51, 2269041), (153, 756347), (289, 400419), (867, 133473), (2601, 44491)]