81588897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 130959360

約数和(自身を除く): 49370463

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 1217, 1719, 2483, 3651, 5157, 7449, 10953, 15821, 22347, 32859, 47463, 67041, 142389, 232447, 427167, 697341, 2092023, 3021811, 6276069, 9065433, 27196299, 81588897]

約数ペア:

[(1, 81588897), (3, 27196299), (9, 9065433), (13, 6276069), (27, 3021811), (39, 2092023), (117, 697341), (191, 427167), (351, 232447), (573, 142389), (1217, 67041), (1719, 47463), (2483, 32859), (3651, 22347), (5157, 15821), (7449, 10953)]