38401881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^3$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 62515200

約数和(自身を除く): 24113319

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 1849, 2967, 5547, 6923, 12943, 20769, 38829, 42527, 79507, 127581, 238521, 297689, 556549, 893067, 1669647, 1828661, 5485983, 12800627, 38401881]

約数ペア:

[(1, 38401881), (3, 12800627), (7, 5485983), (21, 1828661), (23, 1669647), (43, 893067), (69, 556549), (129, 297689), (161, 238521), (301, 127581), (483, 79507), (903, 42527), (989, 38829), (1849, 20769), (2967, 12943), (5547, 6923)]