476728821

素因数分解:

$3^8\times {\mathrm{72661}}^1$

素因数の和:72685

約数の個数: 18

約数和(自身を含む): 715066742

約数和(自身を除く): 238337921

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 72661, 217983, 653949, 1961847, 5885541, 17656623, 52969869, 158909607, 476728821]

約数ペア:

[(1, 476728821), (3, 158909607), (9, 52969869), (27, 17656623), (81, 5885541), (243, 1961847), (729, 653949), (2187, 217983), (6561, 72661)]