11281851

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 18779904

約数和(自身を除く): 7498053

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1367, 2751, 4101, 8253, 9569, 12303, 28707, 86121, 179077, 537231, 1253539, 1611693, 3760617, 11281851]

約数ペア:

[(1, 11281851), (3, 3760617), (7, 1611693), (9, 1253539), (21, 537231), (63, 179077), (131, 86121), (393, 28707), (917, 12303), (1179, 9569), (1367, 8253), (2751, 4101)]