201867285

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{27409}}^1$

素因数の和:27908

約数の個数: 16

約数和(自身を含む): 323657280

約数和(自身を除く): 121789995

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 27409, 82227, 137045, 411135, 13457819, 40373457, 67289095, 201867285]

約数ペア:

[(1, 201867285), (3, 67289095), (5, 40373457), (15, 13457819), (491, 411135), (1473, 137045), (2455, 82227), (7365, 27409)]