47973699

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 73861632

約数和(自身を除く): 25887933

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 4931, 9729, 14793, 44379, 113413, 231757, 340239, 695271, 1020717, 2085813, 5330411, 15991233, 47973699]

約数ペア:

[(1, 47973699), (3, 15991233), (9, 5330411), (23, 2085813), (47, 1020717), (69, 695271), (141, 340239), (207, 231757), (423, 113413), (1081, 44379), (3243, 14793), (4931, 9729)]