215670897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 345999360

約数和(自身を除く): 130328463

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 1719, 2483, 3217, 5157, 7449, 9651, 22347, 28953, 41821, 67041, 86859, 125463, 376389, 614447, 1129167, 1843341, 5530023, 7987811, 16590069, 23963433, 71890299, 215670897]

約数ペア:

[(1, 215670897), (3, 71890299), (9, 23963433), (13, 16590069), (27, 7987811), (39, 5530023), (117, 1843341), (191, 1129167), (351, 614447), (573, 376389), (1719, 125463), (2483, 86859), (3217, 67041), (5157, 41821), (7449, 28953), (9651, 22347)]