1490841

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:102

約数の個数: 27

約数和(自身を含む): 2432703

約数和(自身を除く): 941862

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 1369, 3663, 4107, 4477, 12321, 13431, 15059, 40293, 45177, 135531, 165649, 496947, 1490841]

約数ペア:

[(1, 1490841), (3, 496947), (9, 165649), (11, 135531), (33, 45177), (37, 40293), (99, 15059), (111, 13431), (121, 12321), (333, 4477), (363, 4107), (407, 3663), (1089, 1369)]