23809545

素因数分解:

$3^4\times 5^1\times {\mathrm{58789}}^1$

素因数の和:58806

約数の個数: 20

約数和(自身を含む): 42681540

約数和(自身を除く): 18871995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 58789, 176367, 293945, 529101, 881835, 1587303, 2645505, 4761909, 7936515, 23809545]

約数ペア:

[(1, 23809545), (3, 7936515), (5, 4761909), (9, 2645505), (15, 1587303), (27, 881835), (45, 529101), (81, 293945), (135, 176367), (405, 58789)]