28565526591

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1\times {\mathrm{7789}}^1$

素因数の和:10356

約数の個数: 48

約数和(自身を含む): 49231802880

約数和(自身を除く): 20666276289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2531, 7593, 7789, 17717, 22779, 23367, 53151, 54523, 58213, 70101, 159453, 163569, 174639, 179147, 407491, 490707, 523917, 537441, 1222473, 1254029, 1612323, 3667419, 3762087, 11286261, 19713959, 59141877, 137997713, 177425631, 413993139, 453421057, 1241979417, 1360263171, 3173947399, 4080789513, 9521842197, 28565526591]

約数ペア:

[(1, 28565526591), (3, 9521842197), (7, 4080789513), (9, 3173947399), (21, 1360263171), (23, 1241979417), (63, 453421057), (69, 413993139), (161, 177425631), (207, 137997713), (483, 59141877), (1449, 19713959), (2531, 11286261), (7593, 3762087), (7789, 3667419), (17717, 1612323), (22779, 1254029), (23367, 1222473), (53151, 537441), (54523, 523917), (58213, 490707), (70101, 407491), (159453, 179147), (163569, 174639)]