40017573

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 58892288

約数和(自身を除く): 18874715

約数列:

[1, 3, 9, 127, 157, 223, 381, 471, 669, 1143, 1413, 2007, 19939, 28321, 35011, 59817, 84963, 105033, 179451, 254889, 315099, 4446397, 13339191, 40017573]

約数ペア:

[(1, 40017573), (3, 13339191), (9, 4446397), (127, 315099), (157, 254889), (223, 179451), (381, 105033), (471, 84963), (669, 59817), (1143, 35011), (1413, 28321), (2007, 19939)]