219714039

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7410

約数の個数: 28

約数和(自身を含む): 337500912

約数和(自身を除く): 117786873

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 3321, 7351, 9963, 22053, 29889, 66159, 198477, 301391, 595431, 904173, 1786293, 2712519, 5358879, 8137557, 24412671, 73238013, 219714039]

約数ペア:

[(1, 219714039), (3, 73238013), (9, 24412671), (27, 8137557), (41, 5358879), (81, 2712519), (123, 1786293), (243, 904173), (369, 595431), (729, 301391), (1107, 198477), (3321, 66159), (7351, 29889), (9963, 22053)]