89383959

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6661}}^1$

素因数の和:6748

約数の個数: 32

約数和(自身を含む): 153492480

約数和(自身を除く): 64108521

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 6661, 13419, 19983, 46627, 59949, 139881, 179847, 419643, 472931, 1258929, 1418793, 3310517, 4256379, 9931551, 12769137, 29794653, 89383959]

約数ペア:

[(1, 89383959), (3, 29794653), (7, 12769137), (9, 9931551), (21, 4256379), (27, 3310517), (63, 1418793), (71, 1258929), (189, 472931), (213, 419643), (497, 179847), (639, 139881), (1491, 59949), (1917, 46627), (4473, 19983), (6661, 13419)]