31595841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 49169120

約数和(自身を除く): 17573279

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 4297, 7353, 12891, 38673, 81643, 184771, 244929, 554313, 734787, 1662939, 3510649, 10531947, 31595841]

約数ペア:

[(1, 31595841), (3, 10531947), (9, 3510649), (19, 1662939), (43, 734787), (57, 554313), (129, 244929), (171, 184771), (387, 81643), (817, 38673), (2451, 12891), (4297, 7353)]