17722149

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 7959771

約数列:

[1, 3, 37, 43, 47, 79, 111, 129, 141, 237, 1591, 1739, 2021, 2923, 3397, 3713, 4773, 5217, 6063, 8769, 10191, 11139, 74777, 125689, 137381, 159659, 224331, 377067, 412143, 478977, 5907383, 17722149]

約数ペア:

[(1, 17722149), (3, 5907383), (37, 478977), (43, 412143), (47, 377067), (79, 224331), (111, 159659), (129, 137381), (141, 125689), (237, 74777), (1591, 11139), (1739, 10191), (2021, 8769), (2923, 6063), (3397, 5217), (3713, 4773)]