201720294

素因数分解:

$2^1\times 3^4\times {\mathrm{1245187}}^1$

素因数の和:1245201

約数の個数: 20

約数和(自身を含む): 452003244

約数和(自身を除く): 250282950

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245187, 2490374, 3735561, 7471122, 11206683, 22413366, 33620049, 67240098, 100860147, 201720294]

約数ペア:

[(1, 201720294), (2, 100860147), (3, 67240098), (6, 33620049), (9, 22413366), (18, 11206683), (27, 7471122), (54, 3735561), (81, 2490374), (162, 1245187)]