201805317

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 163977723

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 107, 119, 153, 189, 321, 357, 459, 587, 749, 963, 1071, 1761, 1819, 2247, 2889, 3213, 4109, 5283, 5457, 6741, 9979, 12327, 12733, 15849, 16371, 20223, 29937, 36981, 38199, 49113, 62809, 69853, 89811, 110943, 114597, 188427, 209559, 269433, 343791, 439663, 565281, 628677, 1067753, 1318989, 1695843, 1886031, 3203259, 3956967, 7474271, 9609777, 11870901, 22422813, 28829331, 67268439, 201805317]

約数ペア:

[(1, 201805317), (3, 67268439), (7, 28829331), (9, 22422813), (17, 11870901), (21, 9609777), (27, 7474271), (51, 3956967), (63, 3203259), (107, 1886031), (119, 1695843), (153, 1318989), (189, 1067753), (321, 628677), (357, 565281), (459, 439663), (587, 343791), (749, 269433), (963, 209559), (1071, 188427), (1761, 114597), (1819, 110943), (2247, 89811), (2889, 69853), (3213, 62809), (4109, 49113), (5283, 38199), (5457, 36981), (6741, 29937), (9979, 20223), (12327, 16371), (12733, 15849)]