177142707

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4749

約数の個数: 40

約数和(自身を含む): 307003136

約数和(自身を除く): 129860429

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 4663, 5427, 12663, 13989, 32641, 37989, 41967, 97923, 125901, 293769, 312421, 377703, 881307, 937263, 2186947, 2643921, 2811789, 6560841, 8435367, 19682523, 25306101, 59047569, 177142707]

約数ペア:

[(1, 177142707), (3, 59047569), (7, 25306101), (9, 19682523), (21, 8435367), (27, 6560841), (63, 2811789), (67, 2643921), (81, 2186947), (189, 937263), (201, 881307), (469, 377703), (567, 312421), (603, 293769), (1407, 125901), (1809, 97923), (4221, 41967), (4663, 37989), (5427, 32641), (12663, 13989)]