207960609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 303630336

約数和(自身を除く): 95669727

約数列:

[1, 3, 17, 37, 51, 111, 191, 573, 577, 629, 1731, 1887, 3247, 7067, 9741, 9809, 21201, 21349, 29427, 64047, 110207, 120139, 330621, 360417, 362933, 1088799, 1873519, 4077659, 5620557, 12232977, 69320203, 207960609]

約数ペア:

[(1, 207960609), (3, 69320203), (17, 12232977), (37, 5620557), (51, 4077659), (111, 1873519), (191, 1088799), (573, 362933), (577, 360417), (629, 330621), (1731, 120139), (1887, 110207), (3247, 64047), (7067, 29427), (9741, 21349), (9809, 21201)]