20243115

素因数分解:

$3^5\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16681

約数の個数: 24

約数和(自身を含む): 36389808

約数和(自身を除く): 16146693

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16661, 49983, 83305, 149949, 249915, 449847, 749745, 1349541, 2249235, 4048623, 6747705, 20243115]

約数ペア:

[(1, 20243115), (3, 6747705), (5, 4048623), (9, 2249235), (15, 1349541), (27, 749745), (45, 449847), (81, 249915), (135, 149949), (243, 83305), (405, 49983), (1215, 16661)]