29952261

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6977}}^1$

素因数の和:7042

約数の個数: 20

約数和(自身を含む): 45594252

約数和(自身を除く): 15641991

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6977, 20931, 62793, 188379, 369781, 565137, 1109343, 3328029, 9984087, 29952261]

約数ペア:

[(1, 29952261), (3, 9984087), (9, 3328029), (27, 1109343), (53, 565137), (81, 369781), (159, 188379), (477, 62793), (1431, 20931), (4293, 6977)]