2882763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 1848117

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 191, 351, 387, 559, 573, 1161, 1677, 1719, 2483, 5031, 5157, 7449, 8213, 15093, 22347, 24639, 67041, 73917, 106769, 221751, 320307, 960921, 2882763]

約数ペア:

[(1, 2882763), (3, 960921), (9, 320307), (13, 221751), (27, 106769), (39, 73917), (43, 67041), (117, 24639), (129, 22347), (191, 15093), (351, 8213), (387, 7449), (559, 5157), (573, 5031), (1161, 2483), (1677, 1719)]