353924997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 493731840

約数和(自身を除く): 139806843

約数列:

[1, 3, 41, 123, 127, 139, 163, 381, 417, 489, 5207, 5699, 6683, 15621, 17097, 17653, 20049, 20701, 22657, 52959, 62103, 67971, 723773, 848741, 928937, 2171319, 2546223, 2786811, 2877439, 8632317, 117974999, 353924997]

約数ペア:

[(1, 353924997), (3, 117974999), (41, 8632317), (123, 2877439), (127, 2786811), (139, 2546223), (163, 2171319), (381, 928937), (417, 848741), (489, 723773), (5207, 67971), (5699, 62103), (6683, 52959), (15621, 22657), (17097, 20701), (17653, 20049)]