71787051

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3889}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 118940640

約数和(自身を除く): 47153589

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 3889, 6153, 11667, 18459, 27223, 35001, 81669, 245007, 1139477, 3418431, 7976339, 10255293, 23929017, 71787051]

約数ペア:

[(1, 71787051), (3, 23929017), (7, 10255293), (9, 7976339), (21, 3418431), (63, 1139477), (293, 245007), (879, 81669), (2051, 35001), (2637, 27223), (3889, 18459), (6153, 11667)]