420032919

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 585552240

約数和(自身を除く): 165519321

約数列:

[1, 3, 31, 89, 93, 267, 961, 1637, 2759, 2883, 4911, 8277, 50747, 85529, 145693, 152241, 256587, 437079, 1573157, 4516483, 4719471, 13549449, 140010973, 420032919]

約数ペア:

[(1, 420032919), (3, 140010973), (31, 13549449), (89, 4719471), (93, 4516483), (267, 1573157), (961, 437079), (1637, 256587), (2759, 152241), (2883, 145693), (4911, 85529), (8277, 50747)]