72217233

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38393}}^1$

素因数の和:38429

約数の個数: 24

約数和(自身を含む): 119789280

約数和(自身を除く): 47572047

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 38393, 115179, 345537, 422323, 729467, 1266969, 2188401, 3800907, 6565203, 8024137, 24072411, 72217233]

約数ペア:

[(1, 72217233), (3, 24072411), (9, 8024137), (11, 6565203), (19, 3800907), (33, 2188401), (57, 1266969), (99, 729467), (171, 422323), (209, 345537), (627, 115179), (1881, 38393)]