204431427

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 299473200

約数和(自身を除く): 95041773

約数列:

[1, 3, 9, 149, 157, 447, 471, 971, 1341, 1413, 2913, 8739, 23393, 70179, 144679, 152447, 210537, 434037, 457341, 1302111, 1372023, 22714603, 68143809, 204431427]

約数ペア:

[(1, 204431427), (3, 68143809), (9, 22714603), (149, 1372023), (157, 1302111), (447, 457341), (471, 434037), (971, 210537), (1341, 152447), (1413, 144679), (2913, 70179), (8739, 23393)]