71933211

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 122964480

約数和(自身を除く): 51031269

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 3557, 6741, 10671, 20223, 24899, 32013, 74697, 96039, 224091, 380599, 672273, 1141797, 2664193, 3425391, 7992579, 10276173, 23977737, 71933211]

約数ペア:

[(1, 71933211), (3, 23977737), (7, 10276173), (9, 7992579), (21, 3425391), (27, 2664193), (63, 1141797), (107, 672273), (189, 380599), (321, 224091), (749, 96039), (963, 74697), (2247, 32013), (2889, 24899), (3557, 20223), (6741, 10671)]