420180177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 624201984

約数和(自身を除く): 204021807

約数列:

[1, 3, 17, 37, 41, 51, 111, 123, 629, 697, 1517, 1887, 2091, 4551, 5431, 16293, 25789, 77367, 92327, 200947, 222671, 276981, 602841, 668013, 3416099, 3785407, 8238827, 10248297, 11356221, 24716481, 140060059, 420180177]

約数ペア:

[(1, 420180177), (3, 140060059), (17, 24716481), (37, 11356221), (41, 10248297), (51, 8238827), (111, 3785407), (123, 3416099), (629, 668013), (697, 602841), (1517, 276981), (1887, 222671), (2091, 200947), (4551, 92327), (5431, 77367), (16293, 25789)]