78528291

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 106905600

約数和(自身を除く): 28377309

約数列:

[1, 3, 79, 127, 237, 381, 2609, 7827, 10033, 30099, 206111, 331343, 618333, 994029, 26176097, 78528291]

約数ペア:

[(1, 78528291), (3, 26176097), (79, 994029), (127, 618333), (237, 331343), (381, 206111), (2609, 30099), (7827, 10033)]