29709261

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 17962803

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 431, 621, 851, 999, 1293, 1863, 2553, 2997, 3879, 7659, 9913, 11637, 15947, 22977, 29739, 34911, 47841, 68931, 89217, 143523, 267651, 366781, 430569, 802953, 1100343, 1291707, 3301029, 9903087, 29709261]

約数ペア:

[(1, 29709261), (3, 9903087), (9, 3301029), (23, 1291707), (27, 1100343), (37, 802953), (69, 430569), (81, 366781), (111, 267651), (207, 143523), (333, 89217), (431, 68931), (621, 47841), (851, 34911), (999, 29739), (1293, 22977), (1863, 15947), (2553, 11637), (2997, 9913), (3879, 7659)]