2019948165

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{515951}}^1$

素因数の和:515994

約数の個数: 32

約数和(自身を含む): 3714854400

約数和(自身を除く): 1694906235

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 515951, 1547853, 2579755, 4643559, 7739265, 13930677, 14962579, 23217795, 44887737, 69653385, 74812895, 134663211, 224438685, 403989633, 673316055, 2019948165]

約数ペア:

[(1, 2019948165), (3, 673316055), (5, 403989633), (9, 224438685), (15, 134663211), (27, 74812895), (29, 69653385), (45, 44887737), (87, 23217795), (135, 14962579), (145, 13930677), (261, 7739265), (435, 4643559), (783, 2579755), (1305, 1547853), (3915, 515951)]