12697722

素因数分解:

$2^1\times 3^7\times {\mathrm{2903}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 28575360

約数和(自身を除く): 15877638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 2903, 4374, 5806, 8709, 17418, 26127, 52254, 78381, 156762, 235143, 470286, 705429, 1410858, 2116287, 4232574, 6348861, 12697722]

約数ペア:

[(1, 12697722), (2, 6348861), (3, 4232574), (6, 2116287), (9, 1410858), (18, 705429), (27, 470286), (54, 235143), (81, 156762), (162, 78381), (243, 52254), (486, 26127), (729, 17418), (1458, 8709), (2187, 5806), (2903, 4374)]