2670681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 4044544

約数和(自身を除く): 1373863

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 2209, 4371, 6627, 18941, 28717, 56823, 68479, 86151, 205437, 890227, 2670681]

約数ペア:

[(1, 2670681), (3, 890227), (13, 205437), (31, 86151), (39, 68479), (47, 56823), (93, 28717), (141, 18941), (403, 6627), (611, 4371), (1209, 2209), (1457, 1833)]