188761131

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{537781}}^1$

素因数の和:537803

約数の個数: 16

約数和(自身を含む): 301157920

約数和(自身を除く): 112396789

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 537781, 1613343, 4840029, 6991153, 14520087, 20973459, 62920377, 188761131]

約数ペア:

[(1, 188761131), (3, 62920377), (9, 20973459), (13, 14520087), (27, 6991153), (39, 4840029), (117, 1613343), (351, 537781)]