2771415

素因数分解:

$3^5\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 4983888

約数和(自身を除く): 2212473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2281, 6843, 11405, 20529, 34215, 61587, 102645, 184761, 307935, 554283, 923805, 2771415]

約数ペア:

[(1, 2771415), (3, 923805), (5, 554283), (9, 307935), (15, 184761), (27, 102645), (45, 61587), (81, 34215), (135, 20529), (243, 11405), (405, 6843), (1215, 2281)]