53781579

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 79020032

約数和(自身を除く): 25238453

約数列:

[1, 3, 9, 127, 211, 223, 381, 633, 669, 1143, 1899, 2007, 26797, 28321, 47053, 80391, 84963, 141159, 241173, 254889, 423477, 5975731, 17927193, 53781579]

約数ペア:

[(1, 53781579), (3, 17927193), (9, 5975731), (127, 423477), (211, 254889), (223, 241173), (381, 141159), (633, 84963), (669, 80391), (1143, 47053), (1899, 28321), (2007, 26797)]