38668221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 58556160

約数和(自身を除く): 19887939

約数列:

[1, 3, 9, 23, 69, 207, 367, 509, 1101, 1527, 3303, 4581, 8441, 11707, 25323, 35121, 75969, 105363, 186803, 560409, 1681227, 4296469, 12889407, 38668221]

約数ペア:

[(1, 38668221), (3, 12889407), (9, 4296469), (23, 1681227), (69, 560409), (207, 186803), (367, 105363), (509, 75969), (1101, 35121), (1527, 25323), (3303, 11707), (4581, 8441)]