127569729

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{15149}}^1$

素因数の和:15560

約数の個数: 16

約数和(自身を含む): 194889600

約数和(自身を除く): 67319871

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 15149, 45447, 106043, 318129, 6074749, 18224247, 42523243, 127569729]

約数ペア:

[(1, 127569729), (3, 42523243), (7, 18224247), (21, 6074749), (401, 318129), (1203, 106043), (2807, 45447), (8421, 15149)]