321129627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2311}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 528245760

約数和(自身を除く): 207116133

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 509, 1527, 2311, 3563, 6617, 6933, 10689, 16177, 19851, 30043, 46319, 48531, 90129, 138957, 210301, 630903, 1176299, 3528897, 8234093, 15291887, 24702279, 45875661, 107043209, 321129627]

約数ペア:

[(1, 321129627), (3, 107043209), (7, 45875661), (13, 24702279), (21, 15291887), (39, 8234093), (91, 3528897), (273, 1176299), (509, 630903), (1527, 210301), (2311, 138957), (3563, 90129), (6617, 48531), (6933, 46319), (10689, 30043), (16177, 19851)]