20127618909

素因数分解:

$3^3\times {\mathrm{18503}}^1\times {\mathrm{40289}}^1$

素因数の和:58801

約数の個数: 16

約数和(自身を含む): 29821046400

約数和(自身を除く): 9693427491

約数列:

[1, 3, 9, 27, 18503, 40289, 55509, 120867, 166527, 362601, 499581, 1087803, 745467367, 2236402101, 6709206303, 20127618909]

約数ペア:

[(1, 20127618909), (3, 6709206303), (9, 2236402101), (27, 745467367), (18503, 1087803), (40289, 499581), (55509, 362601), (120867, 166527)]