201317247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 313282944

約数和(自身を除く): 111965697

約数列:

[1, 3, 9, 17, 51, 83, 153, 191, 249, 573, 747, 1411, 1719, 3247, 4233, 6889, 9741, 12699, 15853, 20667, 29223, 47559, 62001, 117113, 142677, 269501, 351339, 808503, 1054017, 1315799, 2425509, 3947397, 11842191, 22368583, 67105749, 201317247]

約数ペア:

[(1, 201317247), (3, 67105749), (9, 22368583), (17, 11842191), (51, 3947397), (83, 2425509), (153, 1315799), (191, 1054017), (249, 808503), (573, 351339), (747, 269501), (1411, 142677), (1719, 117113), (3247, 62001), (4233, 47559), (6889, 29223), (9741, 20667), (12699, 15853)]