51215193

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 80199680

約数和(自身を除く): 28984487

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 837, 1161, 1333, 1423, 3999, 4269, 11997, 12807, 35991, 38421, 44113, 61189, 132339, 183567, 397017, 550701, 1191051, 1652103, 1896859, 5690577, 17071731, 51215193]

約数ペア:

[(1, 51215193), (3, 17071731), (9, 5690577), (27, 1896859), (31, 1652103), (43, 1191051), (93, 550701), (129, 397017), (279, 183567), (387, 132339), (837, 61189), (1161, 44113), (1333, 38421), (1423, 35991), (3999, 12807), (4269, 11997)]