204099021

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4931}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 353289024

約数和(自身を除く): 149190003

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 4931, 5913, 13797, 14793, 34517, 41391, 44379, 103551, 133137, 310653, 359963, 399411, 931959, 1079889, 2519741, 2795877, 3239667, 7559223, 9719001, 22677669, 29157003, 68033007, 204099021]

約数ペア:

[(1, 204099021), (3, 68033007), (7, 29157003), (9, 22677669), (21, 9719001), (27, 7559223), (63, 3239667), (73, 2795877), (81, 2519741), (189, 1079889), (219, 931959), (511, 399411), (567, 359963), (657, 310653), (1533, 133137), (1971, 103551), (4599, 44379), (4931, 41391), (5913, 34517), (13797, 14793)]