2747583

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 18

約数和(自身を含む): 4097184

約数和(自身を除く): 1349601

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1369, 2007, 4107, 8251, 12321, 24753, 74259, 305287, 915861, 2747583]

約数ペア:

[(1, 2747583), (3, 915861), (9, 305287), (37, 74259), (111, 24753), (223, 12321), (333, 8251), (669, 4107), (1369, 2007)]