1244421

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 18

約数和(自身を含む): 1865682

約数和(自身を除く): 621261

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 909, 1369, 3737, 4107, 11211, 12321, 33633, 138269, 414807, 1244421]

約数ペア:

[(1, 1244421), (3, 414807), (9, 138269), (37, 33633), (101, 12321), (111, 11211), (303, 4107), (333, 3737), (909, 1369)]