31902219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 48366240

約数和(自身を除く): 16464021

約数列:

[1, 3, 9, 23, 69, 207, 229, 673, 687, 2019, 2061, 5267, 6057, 15479, 15801, 46437, 47403, 139311, 154117, 462351, 1387053, 3544691, 10634073, 31902219]

約数ペア:

[(1, 31902219), (3, 10634073), (9, 3544691), (23, 1387053), (69, 462351), (207, 154117), (229, 139311), (673, 47403), (687, 46437), (2019, 15801), (2061, 15479), (5267, 6057)]