26222217

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 15341943

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 409, 497, 903, 1227, 1491, 2863, 3053, 8589, 9159, 17587, 21371, 29039, 52761, 64113, 87117, 123109, 203273, 369327, 609819, 1248677, 3746031, 8740739, 26222217]

約数ペア:

[(1, 26222217), (3, 8740739), (7, 3746031), (21, 1248677), (43, 609819), (71, 369327), (129, 203273), (213, 123109), (301, 87117), (409, 64113), (497, 52761), (903, 29039), (1227, 21371), (1491, 17587), (2863, 9159), (3053, 8589)]