248889123

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44389}}^1$

素因数の和:44491

約数の個数: 24

約数和(自身を含む): 415490400

約数和(自身を除く): 166601277

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 44389, 133167, 310723, 399501, 932169, 2796507, 3950621, 11851863, 27654347, 35555589, 82963041, 248889123]

約数ペア:

[(1, 248889123), (3, 82963041), (7, 35555589), (9, 27654347), (21, 11851863), (63, 3950621), (89, 2796507), (267, 932169), (623, 399501), (801, 310723), (1869, 133167), (5607, 44389)]