22443201

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 36661716

約数和(自身を除く): 14218515

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 557, 1089, 1221, 1671, 3663, 4477, 5013, 6127, 13431, 18381, 20609, 40293, 55143, 61827, 67397, 185481, 202191, 226699, 606573, 680097, 2040291, 2493689, 7481067, 22443201]

約数ペア:

[(1, 22443201), (3, 7481067), (9, 2493689), (11, 2040291), (33, 680097), (37, 606573), (99, 226699), (111, 202191), (121, 185481), (333, 67397), (363, 61827), (407, 55143), (557, 40293), (1089, 20609), (1221, 18381), (1671, 13431), (3663, 6127), (4477, 5013)]