21324897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 14963103

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3779, 5643, 11337, 34011, 41569, 71801, 102033, 124707, 215403, 374121, 646209, 789811, 1122363, 1938627, 2369433, 7108299, 21324897]

約数ペア:

[(1, 21324897), (3, 7108299), (9, 2369433), (11, 1938627), (19, 1122363), (27, 789811), (33, 646209), (57, 374121), (99, 215403), (171, 124707), (209, 102033), (297, 71801), (513, 41569), (627, 34011), (1881, 11337), (3779, 5643)]