71682021

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 105252576

約数和(自身を除く): 33570555

約数列:

[1, 3, 9, 131, 163, 373, 393, 489, 1119, 1179, 1467, 3357, 21353, 48863, 60799, 64059, 146589, 182397, 192177, 439767, 547191, 7964669, 23894007, 71682021]

約数ペア:

[(1, 71682021), (3, 23894007), (9, 7964669), (131, 547191), (163, 439767), (373, 192177), (393, 182397), (489, 146589), (1119, 64059), (1179, 60799), (1467, 48863), (3357, 21353)]