75189519

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 114723840

約数和(自身を除く): 39534321

約数列:

[1, 3, 9, 27, 47, 141, 193, 307, 423, 579, 921, 1269, 1737, 2763, 5211, 8289, 9071, 14429, 27213, 43287, 59251, 81639, 129861, 177753, 244917, 389583, 533259, 1599777, 2784797, 8354391, 25063173, 75189519]

約数ペア:

[(1, 75189519), (3, 25063173), (9, 8354391), (27, 2784797), (47, 1599777), (141, 533259), (193, 389583), (307, 244917), (423, 177753), (579, 129861), (921, 81639), (1269, 59251), (1737, 43287), (2763, 27213), (5211, 14429), (8289, 9071)]