207943335

素因数分解:

$3^3\times 5^1\times {\mathrm{1540321}}^1$

素因数の和:1540335

約数の個数: 16

約数和(自身を含む): 369677280

約数和(自身を除く): 161733945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540321, 4620963, 7701605, 13862889, 23104815, 41588667, 69314445, 207943335]

約数ペア:

[(1, 207943335), (3, 69314445), (5, 41588667), (9, 23104815), (15, 13862889), (27, 7701605), (45, 4620963), (135, 1540321)]