204390927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 334807200

約数和(自身を除く): 130416273

約数列:

[1, 3, 9, 13, 29, 39, 59, 87, 117, 177, 261, 377, 531, 767, 1021, 1131, 1711, 2301, 3063, 3393, 5133, 6903, 9189, 13273, 15399, 22243, 29609, 39819, 60239, 66729, 88827, 119457, 180717, 200187, 266481, 384917, 542151, 783107, 1154751, 1746931, 2349321, 3464253, 5240793, 7047963, 15722379, 22710103, 68130309, 204390927]

約数ペア:

[(1, 204390927), (3, 68130309), (9, 22710103), (13, 15722379), (29, 7047963), (39, 5240793), (59, 3464253), (87, 2349321), (117, 1746931), (177, 1154751), (261, 783107), (377, 542151), (531, 384917), (767, 266481), (1021, 200187), (1131, 180717), (1711, 119457), (2301, 88827), (3063, 66729), (3393, 60239), (5133, 39819), (6903, 29609), (9189, 22243), (13273, 15399)]