42778683

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 64275120

約数和(自身を除く): 21496437

約数列:

[1, 3, 9, 29, 87, 251, 261, 653, 753, 1959, 2259, 5877, 7279, 18937, 21837, 56811, 65511, 163903, 170433, 491709, 1475127, 4753187, 14259561, 42778683]

約数ペア:

[(1, 42778683), (3, 14259561), (9, 4753187), (29, 1475127), (87, 491709), (251, 170433), (261, 163903), (653, 65511), (753, 56811), (1959, 21837), (2259, 18937), (5877, 7279)]