26501589

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 42528096

約数和(自身を除く): 16026507

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 443, 867, 1173, 1329, 2601, 3519, 3987, 6647, 7531, 10189, 19941, 22593, 30567, 59823, 67779, 91701, 128027, 173213, 384081, 519639, 1152243, 1558917, 2944621, 8833863, 26501589]

約数ペア:

[(1, 26501589), (3, 8833863), (9, 2944621), (17, 1558917), (23, 1152243), (51, 519639), (69, 384081), (153, 173213), (207, 128027), (289, 91701), (391, 67779), (443, 59823), (867, 30567), (1173, 22593), (1329, 19941), (2601, 10189), (3519, 7531), (3987, 6647)]