87273747

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 141576960

約数和(自身を除く): 54303213

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 457, 643, 1371, 1929, 4113, 5027, 5787, 7073, 12339, 15081, 17361, 21219, 45243, 63657, 135729, 190971, 293851, 881553, 2644659, 3232361, 7933977, 9697083, 29091249, 87273747]

約数ペア:

[(1, 87273747), (3, 29091249), (9, 9697083), (11, 7933977), (27, 3232361), (33, 2644659), (99, 881553), (297, 293851), (457, 190971), (643, 135729), (1371, 63657), (1929, 45243), (4113, 21219), (5027, 17361), (5787, 15081), (7073, 12339)]