1366227

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 2073456

約数和(自身を除く): 707229

約数列:

[1, 3, 9, 27, 81, 101, 167, 303, 501, 909, 1503, 2727, 4509, 8181, 13527, 16867, 50601, 151803, 455409, 1366227]

約数ペア:

[(1, 1366227), (3, 455409), (9, 151803), (27, 50601), (81, 16867), (101, 13527), (167, 8181), (303, 4509), (501, 2727), (909, 1503)]