188840961

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2657}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 279887400

約数和(自身を除く): 91046439

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 1341, 2657, 7897, 7971, 23691, 23913, 71073, 140821, 395893, 422463, 1187679, 1267389, 3563037, 20982329, 62946987, 188840961]

約数ペア:

[(1, 188840961), (3, 62946987), (9, 20982329), (53, 3563037), (149, 1267389), (159, 1187679), (447, 422463), (477, 395893), (1341, 140821), (2657, 71073), (7897, 23913), (7971, 23691)]