220639449

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{2707}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 298313280

約数和(自身を除く): 77673831

約数列:

[1, 3, 101, 269, 303, 807, 2707, 8121, 27169, 81507, 273407, 728183, 820221, 2184549, 73546483, 220639449]

約数ペア:

[(1, 220639449), (3, 73546483), (101, 2184549), (269, 820221), (303, 728183), (807, 273407), (2707, 81507), (8121, 27169)]