81736149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 40836651

約数列:

[1, 3, 11, 33, 47, 141, 151, 349, 453, 517, 1047, 1551, 1661, 3839, 4983, 7097, 11517, 16403, 21291, 49209, 52699, 78067, 158097, 180433, 234201, 541299, 579689, 1739067, 2476853, 7430559, 27245383, 81736149]

約数ペア:

[(1, 81736149), (3, 27245383), (11, 7430559), (33, 2476853), (47, 1739067), (141, 579689), (151, 541299), (349, 234201), (453, 180433), (517, 158097), (1047, 78067), (1551, 52699), (1661, 49209), (3839, 21291), (4983, 16403), (7097, 11517)]