54865881

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3803}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 90991680

約数和(自身を除く): 36125799

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 3803, 4809, 11409, 14427, 26621, 34227, 79863, 239589, 870887, 2612661, 6096209, 7837983, 18288627, 54865881]

約数ペア:

[(1, 54865881), (3, 18288627), (7, 7837983), (9, 6096209), (21, 2612661), (63, 870887), (229, 239589), (687, 79863), (1603, 34227), (2061, 26621), (3803, 14427), (4809, 11409)]