127967805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{406247}}^1$

素因数の和:406265

約数の個数: 24

約数和(自身を含む): 253498752

約数和(自身を除く): 125530947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 406247, 1218741, 2031235, 2843729, 3656223, 6093705, 8531187, 14218645, 18281115, 25593561, 42655935, 127967805]

約数ペア:

[(1, 127967805), (3, 42655935), (5, 25593561), (7, 18281115), (9, 14218645), (15, 8531187), (21, 6093705), (35, 3656223), (45, 2843729), (63, 2031235), (105, 1218741), (315, 406247)]