2019544245

素因数分解:

$3^4\times 5^1\times {\mathrm{4986529}}^1$

素因数の和:4986546

約数の個数: 20

約数和(自身を含む): 3620220780

約数和(自身を除く): 1600676535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4986529, 14959587, 24932645, 44878761, 74797935, 134636283, 224393805, 403908849, 673181415, 2019544245]

約数ペア:

[(1, 2019544245), (3, 673181415), (5, 403908849), (9, 224393805), (15, 134636283), (27, 74797935), (45, 44878761), (81, 24932645), (135, 14959587), (405, 4986529)]