201306951

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 318481680

約数和(自身を除く): 117174729

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 783, 1161, 1247, 1993, 2349, 3483, 3741, 5979, 11223, 17937, 33669, 53811, 57797, 85699, 101007, 161433, 173391, 257097, 520173, 771291, 1560519, 2313873, 2485271, 4681557, 6941619, 7455813, 22367439, 67102317, 201306951]

約数ペア:

[(1, 201306951), (3, 67102317), (9, 22367439), (27, 7455813), (29, 6941619), (43, 4681557), (81, 2485271), (87, 2313873), (129, 1560519), (261, 771291), (387, 520173), (783, 257097), (1161, 173391), (1247, 161433), (1993, 101007), (2349, 85699), (3483, 57797), (3741, 53811), (5979, 33669), (11223, 17937)]