40401657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 61800960

約数和(自身を除く): 21399303

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1237, 1719, 3629, 3711, 10887, 11133, 23503, 32661, 70509, 211527, 236267, 708801, 2126403, 4489073, 13467219, 40401657]

約数ペア:

[(1, 40401657), (3, 13467219), (9, 4489073), (19, 2126403), (57, 708801), (171, 236267), (191, 211527), (573, 70509), (1237, 32661), (1719, 23503), (3629, 11133), (3711, 10887)]