40386609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 62029760

約数和(自身を除く): 21643151

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 2293, 5871, 6879, 17613, 20637, 43567, 130701, 236179, 392103, 708537, 2125611, 4487401, 13462203, 40386609]

約数ペア:

[(1, 40386609), (3, 13462203), (9, 4487401), (19, 2125611), (57, 708537), (103, 392103), (171, 236179), (309, 130701), (927, 43567), (1957, 20637), (2293, 17613), (5871, 6879)]