391861323

素因数分解:

$3^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{3823}}^1$

素因数の和:5463

約数の個数: 24

約数和(自身を含む): 647449088

約数和(自身を除く): 255587765

約数列:

[1, 3, 7, 9, 21, 63, 1627, 3823, 4881, 11389, 11469, 14643, 26761, 34167, 34407, 80283, 102501, 240849, 6220021, 18660063, 43540147, 55980189, 130620441, 391861323]

約数ペア:

[(1, 391861323), (3, 130620441), (7, 55980189), (9, 43540147), (21, 18660063), (63, 6220021), (1627, 240849), (3823, 102501), (4881, 80283), (11389, 34407), (11469, 34167), (14643, 26761)]