201741921

素因数分解:

$3^4\times {\mathrm{587}}^1\times {\mathrm{4243}}^1$

素因数の和:4842

約数の個数: 20

約数和(自身を含む): 301952112

約数和(自身を除く): 100210191

約数列:

[1, 3, 9, 27, 81, 587, 1761, 4243, 5283, 12729, 15849, 38187, 47547, 114561, 343683, 2490641, 7471923, 22415769, 67247307, 201741921]

約数ペア:

[(1, 201741921), (3, 67247307), (9, 22415769), (27, 7471923), (81, 2490641), (587, 343683), (1761, 114561), (4243, 47547), (5283, 38187), (12729, 15849)]