11921553

素因数分解:

$3^3\times 7^2\times {\mathrm{9011}}^1$

素因数の和:9034

約数の個数: 24

約数和(自身を含む): 20547360

約数和(自身を除く): 8625807

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9011, 27033, 63077, 81099, 189231, 243297, 441539, 567693, 1324617, 1703079, 3973851, 11921553]

約数ペア:

[(1, 11921553), (3, 3973851), (7, 1703079), (9, 1324617), (21, 567693), (27, 441539), (49, 243297), (63, 189231), (147, 81099), (189, 63077), (441, 27033), (1323, 9011)]