40677219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^2$

素因数の和:1299

約数の個数: 18

約数和(自身を含む): 64197588

約数和(自身を除く): 23520369

約数列:

[1, 3, 9, 11, 33, 99, 641, 1923, 5769, 7051, 21153, 63459, 410881, 1232643, 3697929, 4519691, 13559073, 40677219]

約数ペア:

[(1, 40677219), (3, 13559073), (9, 4519691), (11, 3697929), (33, 1232643), (99, 410881), (641, 63459), (1923, 21153), (5769, 7051)]