278380317

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{10009}}^1$

素因数の和:10212

約数の個数: 16

約数和(自身を含む): 379258880

約数和(自身を除く): 100878563

約数列:

[1, 3, 73, 127, 219, 381, 9271, 10009, 27813, 30027, 730657, 1271143, 2191971, 3813429, 92793439, 278380317]

約数ペア:

[(1, 278380317), (3, 92793439), (73, 3813429), (127, 2191971), (219, 1271143), (381, 730657), (9271, 30027), (10009, 27813)]