2779959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2058441

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 599, 663, 1547, 1797, 4193, 4641, 7787, 10183, 12579, 23361, 30549, 54509, 71281, 132379, 163527, 213843, 397137, 926653, 2779959]

約数ペア:

[(1, 2779959), (3, 926653), (7, 397137), (13, 213843), (17, 163527), (21, 132379), (39, 71281), (51, 54509), (91, 30549), (119, 23361), (221, 12579), (273, 10183), (357, 7787), (599, 4641), (663, 4193), (1547, 1797)]