205732089

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 316129280

約数和(自身を除く): 110397191

約数列:

[1, 3, 9, 27, 31, 93, 271, 279, 813, 837, 907, 2439, 2721, 7317, 8163, 8401, 24489, 25203, 28117, 75609, 84351, 226827, 245797, 253053, 737391, 759159, 2212173, 6636519, 7619707, 22859121, 68577363, 205732089]

約数ペア:

[(1, 205732089), (3, 68577363), (9, 22859121), (27, 7619707), (31, 6636519), (93, 2212173), (271, 759159), (279, 737391), (813, 253053), (837, 245797), (907, 226827), (2439, 84351), (2721, 75609), (7317, 28117), (8163, 25203), (8401, 24489)]