26931201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19036

約数の個数: 16

約数和(自身を含む): 40085760

約数和(自身を除く): 13154559

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18979, 56937, 208769, 626307, 816097, 2448291, 8977067, 26931201]

約数ペア:

[(1, 26931201), (3, 8977067), (11, 2448291), (33, 816097), (43, 626307), (129, 208769), (473, 56937), (1419, 18979)]