30918969

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{49789}}^1$

素因数の和:49821

約数の個数: 16

約数和(自身を含む): 47798400

約数和(自身を除く): 16879431

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 49789, 149367, 448101, 1145147, 1344303, 3435441, 10306323, 30918969]

約数ペア:

[(1, 30918969), (3, 10306323), (9, 3435441), (23, 1344303), (27, 1145147), (69, 448101), (207, 149367), (621, 49789)]