908109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1415232

約数和(自身を除く): 507123

約数列:

[1, 3, 9, 23, 41, 69, 107, 123, 207, 321, 369, 943, 963, 2461, 2829, 4387, 7383, 8487, 13161, 22149, 39483, 100901, 302703, 908109]

約数ペア:

[(1, 908109), (3, 302703), (9, 100901), (23, 39483), (41, 22149), (69, 13161), (107, 8487), (123, 7383), (207, 4387), (321, 2829), (369, 2461), (943, 963)]