8742447

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 14543360

約数和(自身を除く): 5800913

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 919, 1057, 1359, 2757, 3171, 6433, 8271, 9513, 19299, 57897, 138769, 416307, 971383, 1248921, 2914149, 8742447]

約数ペア:

[(1, 8742447), (3, 2914149), (7, 1248921), (9, 971383), (21, 416307), (63, 138769), (151, 57897), (453, 19299), (919, 9513), (1057, 8271), (1359, 6433), (2757, 3171)]