31724811

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 50227200

約数和(自身を除く): 18502389

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1307, 2697, 3921, 8091, 11763, 24273, 35289, 37903, 40517, 113709, 121551, 341127, 364653, 1023381, 1093959, 1174993, 3524979, 10574937, 31724811]

約数ペア:

[(1, 31724811), (3, 10574937), (9, 3524979), (27, 1174993), (29, 1093959), (31, 1023381), (87, 364653), (93, 341127), (261, 121551), (279, 113709), (783, 40517), (837, 37903), (899, 35289), (1307, 24273), (2697, 11763), (3921, 8091)]