18263151

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 10709793

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4421, 13263, 39789, 75157, 119367, 225471, 358101, 676413, 1074303, 2029239, 6087717, 18263151]

約数ペア:

[(1, 18263151), (3, 6087717), (9, 2029239), (17, 1074303), (27, 676413), (51, 358101), (81, 225471), (153, 119367), (243, 75157), (459, 39789), (1377, 13263), (4131, 4421)]