268404741

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{246469}}^1$

素因数の和:246497

約数の個数: 18

約数和(自身を含む): 426146630

約数和(自身を除く): 157741889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 246469, 739407, 2218221, 2711159, 8133477, 24400431, 29822749, 89468247, 268404741]

約数ペア:

[(1, 268404741), (3, 89468247), (9, 29822749), (11, 24400431), (33, 8133477), (99, 2711159), (121, 2218221), (363, 739407), (1089, 246469)]