1404423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2196480

約数和(自身を除く): 792057

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 191, 387, 573, 817, 1719, 2451, 3629, 7353, 8213, 10887, 24639, 32661, 73917, 156047, 468141, 1404423]

約数ペア:

[(1, 1404423), (3, 468141), (9, 156047), (19, 73917), (43, 32661), (57, 24639), (129, 10887), (171, 8213), (191, 7353), (387, 3629), (573, 2451), (817, 1719)]