51320961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 76579880

約数和(自身を除く): 25258919

約数列:

[1, 3, 9, 37, 111, 229, 333, 673, 687, 2019, 2061, 6057, 8473, 24901, 25419, 74703, 76257, 154117, 224109, 462351, 1387053, 5702329, 17106987, 51320961]

約数ペア:

[(1, 51320961), (3, 17106987), (9, 5702329), (37, 1387053), (111, 462351), (229, 224109), (333, 154117), (673, 76257), (687, 74703), (2019, 25419), (2061, 24901), (6057, 8473)]