1566832221

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{29059}}^1$

素因数の和:31065

約数の個数: 16

約数和(自身を含む): 2322475200

約数和(自身を除く): 755642979

約数列:

[1, 3, 9, 27, 1997, 5991, 17973, 29059, 53919, 87177, 261531, 784593, 58030823, 174092469, 522277407, 1566832221]

約数ペア:

[(1, 1566832221), (3, 522277407), (9, 174092469), (27, 58030823), (1997, 784593), (5991, 261531), (17973, 87177), (29059, 53919)]