2638647

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2423}}^1$

素因数の和:2451

約数の個数: 18

約数和(自身を含む): 4191096

約数和(自身を除く): 1552449

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2423, 7269, 21807, 26653, 79959, 239877, 293183, 879549, 2638647]

約数ペア:

[(1, 2638647), (3, 879549), (9, 293183), (11, 239877), (33, 79959), (99, 26653), (121, 21807), (363, 7269), (1089, 2423)]