29209977

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15714

約数の個数: 20

約数和(自身を含む): 45534720

約数和(自身を除く): 16324743

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15679, 47037, 141111, 360617, 423333, 1081851, 1269999, 3245553, 9736659, 29209977]

約数ペア:

[(1, 29209977), (3, 9736659), (9, 3245553), (23, 1269999), (27, 1081851), (69, 423333), (81, 360617), (207, 141111), (621, 47037), (1863, 15679)]