13765977

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7522983

約数列:

[1, 3, 9, 27, 43, 71, 129, 167, 213, 387, 501, 639, 1161, 1503, 1917, 3053, 4509, 7181, 9159, 11857, 21543, 27477, 35571, 64629, 82431, 106713, 193887, 320139, 509851, 1529553, 4588659, 13765977]

約数ペア:

[(1, 13765977), (3, 4588659), (9, 1529553), (27, 509851), (43, 320139), (71, 193887), (129, 106713), (167, 82431), (213, 64629), (387, 35571), (501, 27477), (639, 21543), (1161, 11857), (1503, 9159), (1917, 7181), (3053, 4509)]