3811293

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 5746048

約数和(自身を除く): 1934755

約数列:

[1, 3, 9, 27, 81, 211, 223, 633, 669, 1899, 2007, 5697, 6021, 17091, 18063, 47053, 141159, 423477, 1270431, 3811293]

約数ペア:

[(1, 3811293), (3, 1270431), (9, 423477), (27, 141159), (81, 47053), (211, 18063), (223, 17091), (633, 6021), (669, 5697), (1899, 2007)]